Vömel H., B.M. Argrow, D. Axisa, P. Chilson, S. Ellis , M. Fladeland, E.W. Frew, J. Jacob, M. Lord, J. Moore, S. Oncley, G. Roberts, S. Schoenung, C. Wolff, 2018: NCAR/EOL Community Workshop on Unmanned Aircraft Systems for Atmospheric Research, UCAR/NCAR Earth Observing Laboratory, https://doi.org/10.5065/D6X9292S
Vömel, H., T. Naebert, R. Dirksen, and M. Sommer, (2016): An update on the uncertainties of water vapor measurements using Cryogenic Frostpoint Hygrometers, Atmos. Meas. Tech., 9, 3755-3768, doi:10.5194/amt-9-3755-2016.
Vömel, H., K. Young, and T. F. Hock, 2016: NCAR GPS Dropsonde Humidity Dry Bias. NCAR Technical Note NCAR/TN-531+STR, 8 pp, doi:10.5065/D6XS5SGX.
Vömel, H and P. Jeannet (2013), Balloon-borne frostpoint-hygrometry, in Monitoring atmospheric water vapour, ground-based remote sensing and in-situ methods, ISSI scientific report series vol. no. 10, edited by Niklaus Kämpfer, pp. 39-54, Springer, New York, 10.1007/978-1-4614-3909-7.
Vömel, H and K. Diaz (2010), Ozone sonde cell current measurements and implications for observations of near-zero ozone concentrations in the tropical upper troposphere, Atmos. Meas. Tech., 3, 495-505.
Vömel, H., J. E. Barnes, R. N. Forno, M. Fujiwara, F. Hasebe, S. Iwasaki, R.Kivi, N. Komala, E. Kyrö, T. Leblanc, B. Morel, S.-Y. Ogino, W. G. Read, S. C. Ryan, S. Saraspriya, H. Selkirk, M. Shiotani, J. Valverde Canossa, D. N. Whiteman (2007), Validation of Aura/MLS Water Vapor by Balloon Borne Cryogenic Frostpoint Hygrometer Measurements, J. Geophys. Res., 112, D24S37, doi:10.1029/2007JD008698.
Vömel, H., D. E. David, and K. Smith (2007), Accuracy of tropospheric and stratospheric water vapor measurements by the cryogenic frost point hygrometer: Instrumental details and observations, J. Geophys. Res., 112, D08305, doi:10.1029/2006JD007224.
Vömel, H., H. Selkirk, L. Miloshevich, J. Valverde, J. Valdés, E. Kyrö, R.Kivi, W. Stolz, G. Peng, and J. A. Diaz, Radiation dry bias of the Vaisala RS92 humidity sensor, J. Atmos. Oceanic Technol., 24, 953–963, 2007.
Vömel H., V. Yushkov, S. Khaykin, L. Korshunov, E. Kyrö, and R.Kivi, Intercomparisons of stratospheric water vapor sensors: FLASH-B and NOAA/CMDL frost point hygrometer, J. Atmos. Oceanic Technol., 24, 941–952, 2007.
Vömel, H., M. Fujiwara, M. Shiotani, F. Hasebe, S. J. Oltmans, and J. E. Barnes, The behavior of the Snow White chilled-mirror hygrometer in extremely dry conditions, J. Atmos. Oceanic Technol, 20, 1560-1567, 2003.
Vömel, H., S. J. Oltmans, F. Hasebe, M. Shiotani, M. Fujiwara, N. Nishi, M. Agama, J. Cornejo, F. Paredes, and H. Enriquez, Reply to comment by A. E. Dessler and E. M. Weinstock on “Balloon-borne observations of water vapor and ozone in the tropical upper troposphere and lower stratosphere” by H. Vömel et al., J. Geophys. Res., 108, 10.1029/2002JD002984, 2003.
Vömel, H., S. J. Oltmans, F. Hasebe, M. Shiotani, M. Fujiwara, N. Nishi, M. Agama, J. Cornejo, F. Paredes, and H. Enriquez, Balloon-borne observations of water vapor and ozone in the tropical upper troposphere and lower stratosphere, J. Geophys. Res., 10.1029/2001JD000707, 2002.
Vömel, H., D. Toohey, T. Deshler, and C. Kröger, Sunset observations of ClO in the arctic polar vortex and implications for Cl2O2 formation and ozone loss, Geophys. Res. Lett., 28, 4183-4186, 2001.
Vömel, H. and S. J. Oltmans, Comment on “A reexamination of the ‘stratospheric fountain’ hypothesis” by A. E. Dessler, Geophys., Res. Lett, 26. 2737-2738, 1999.
Vömel, H., M. Rummukainen, R. Kivi, J. Karhu, T. Turunen, E. Kyrö, J. M. Rosen, N. T. Kjome, S. J. Oltmans, Dehydration and sedimentation of ice particles in the Arctic stratospheric vortex, Geophys. Res. Lett., 24, 795-798, 1997.
Vömel, H., S. J. Oltmans, D. Kley, and P. J. Crutzen, New evidence for the stratospheric dehydration mechanism in the equatorial Pacific, Geophys. Res. Lett., 22, 3235-3238, 1995.
Vömel, H., S. J. Oltmans, D. J. Hofmann, T. Deshler, and J. M. Rosen, The evolution of the dehydration in the Antarctic stratospheric vortex, J. Geophys. Res., 100, 13919-13926, 1995.
Vömel, H., S. J. Oltmans, D. J. Hofmann, J. M. Harris, Evidence for midwinter chemical ozone destruction over Antarctica, Geophys. Res. Lett., 22, 2381-2384, 1995.
Antón, M.. D. Loyola, R. Román, H. Vömel, Validation of GOME-2/MetOp-A total water vapour column using reference radiosonde data from GRUAN network, Atmos. Meas. Tech. Discuss., 7, 2014, submitted.
Dirksen, R. J., Sommer, M., Immler, F. J., Hurst, D. F., Kivi, R., and Vömel, H.: Reference quality upper-air measurements: GRUAN data processing for the Vaisala RS92 radiosonde, Atmos. Meas. Tech. Discuss., 7, 3727-3800, doi:10.5194/amtd-7-3727-2014, 2014.
Fahey, D. W., R.-S. Gao, O. Möhler, H. Saathoff, C. Schiller, V. Ebert, M. Krämer, T. Peter, N. Amarouche, L. M. Avallone, R. Bauer, Z. Bozóki, L. E. Christensen, S. M. Davis, G. Durry, C. Dyroff, R. L. Herman, S. Hunsmann, S. Khaykin, P. Mackrodt, J. Meyer, J. B. Smith, N. Spelten, R. F. Troy, H. Vömel, S. Wagner, F. G. Wienhold (2014), The AquaVIT-1 Intercomparison of Atmospheric Water Vapor Measurement Techniques, Atmos. Meas. Tech. Discuss., 7, 3159-3251, doi:10.5194/amtd-7-3159-2014.
Grooß, J.-U., Engel, I., Borrmann, S., Frey, W., Günther, G., Hoyle, C. R., Kivi, R., Luo, B. P., Molleker, S., Peter, T., Pitts, M. C., Schlager, H., Stiller, G., Vömel, H., Walker, K. A., and Müller, R.: Nitric acid trihydrate nucleation and denitrification in the Arctic stratosphere, Atmos. Chem. Phys., 14, 1055-1073, doi:10.5194/acp-14-1055-2014, 2014.
Hasebe, F., Inai, Y., Shiotani, M., Fujiwara, M., Vömel, H., Nishi, N., Ogino, S.-Y., Shibata, T., Iwasaki, S., Komala, N., Peter, T., and Oltmans, S. J.(2013), Cold trap dehydration in the Tropical Tropopause Layer characterised by SOWER chilled-mirror hygrometer network data in the Tropical Pacific, Atmos. Chem. Phys., 13, 4393-4411, doi:10.5194/acp-13-4393-2013.
Inai, Y., Hasebe, F., Fujiwara, M., Shiotani, M., Nishi, N., Ogino, S.-Y., Vömel, H., Iwasaki, S., and Shibata, T. (2013), Dehydration in the tropical tropopause layer estimated from the water vapor match, Atmos. Chem. Phys., 13, 8623-8642, doi:10.5194/acp-13-8623-2013.
Khaykin, S. M., Engel, I., Vömel, H., Formanyuk, I. M., Kivi, R., Korshunov, L. I., Krämer, M., Lykov, A. D., Meier, S., Naebert, T., Pitts, M. C., Santee, M. L., Spelten, N., Wienhold, F. G., Yushkov, V. A., and Peter, T.: Arctic stratospheric dehydration – Part 1: Unprecedented observation of vertical redistribution of water, Atmos. Chem. Phys., 13, 11503-11517, doi:10.5194/acp-13-11503-2013, 2013.
Moradi I., B Soden, R. Ferraro, P. Arkin, and H. Vömel (2013), Assessing the quality of humidity measurements from global operational radiosonde sensors, J. Geophys. Res. 118, 8040–8053, doi:10.1002/jgrd.50589.
Pan L., L. Paulik , S. Honomichl , L. Munchak , J. Bian , H. Selkirk , and H. Vömel, (2013), Identification of the Tropical Tropopause Transition Layer Using the Ozone-Water Vapor Relationship, J. Geophys. Res., in press.
Smit, H., R. Kivi, H. Vömel, and A. Paukkunen (2013), Thin film capacitive sensors, in Monitoring atmospheric water vapour, ground-based remote sensing and in-situ methods, ISSI scientific report series vol. no. 10, edited by Niklaus Kämpfer, pp. 39-54, Springer, New York, 10.1007/978-1-4614-3909-7.
Thorne P. W., H. Vömel, G. Bodeker, M. Sommer, A. Apituley, et al. (2013), GCOS reference upper air network (GRUAN): Steps towards assuring future climate records, Temperature: Its Measurement and Control in Science and Industry, 8, AIP Conf. Proc. 1552, 1042-1047; doi: 10.1063/1.4821421.
Wang J., L. Zhang, A. Dai, F. Immler, M. Sommer, and H. Vömel, (2013), Radiation Dry Bias Correction of Vaisala RS92 Humidity Data and its Impacts on Historical Radiosonde Data, J. Atmos. Oceanic Technol., 30, 197-214.
Bian J., L. L. Pan, L. Paulik, H. Vömel, H. Chen, and D. Lu, In Situ Water Vapor and Ozone Measurements in Lhasa and Kunming during the Asian Summer Monsoon, Geophys. Res. Lett., 39, L19808, doi: 10.1029/2012GL052996, 2012.
Brabec, M., Wienhold, F. G., Luo, B. P., Vömel, H., Immler, F., Steiner, P., Hausammann, E., Weers, U., and Peter, T.: Particle backscatter and relative humidity measured across cirrus clouds and comparison with microphysical cirrus modelling, Atmos. Chem. Phys., 12, 9135-9148, doi:10.5194/acp-12-9135-2012, 2012.
Hoareau, C., Keckhut, P., Baray, J.-L., Robert, L., Courcoux, Y., Porteneuve, J., Vömel, H., and Morel, B.: A Raman lidar at La Reunion (20.8° S, 55.5° E) for monitoring water vapour and cirrus distributions in the subtropical upper troposphere: preliminary analyses and description of a future system, Atmos. Meas. Tech., 5, 1333-1348, doi:10.5194/amt-5-1333-2012, 2012.
Inai Y., T. Shibata, M. Fujiwara, F. Hasebe, and H. Vömel, Supersaturation inside cirrus in the TTL, Geophys. Res. Lett., 39, L20811, doi:10.1029/2012GL053638, 2012.
Shibata T., M. Hayashi, A. Naganuma, N. Hara, K. Hara, F. Hasebe, K. Shimizu, N. Komala, Y. Inai, H. Vömel, S. Hamdi, S. Iwasaki, M. Fujiwara, M. Shiotani, S.-Y. Ogino, and N. Nishi, (2012), Cirrus cloud appearance in a volcanic aerosol layer around the tropical cold point tropopause over Biak, Indonesia, in January 2011, J. Geophys. Res., 117, D11209, doi:10.1029/2011JD017029.
Thompson, A. M., S. K. Miller, S. Tilmes, D. W. Kollonige, J. C. Witte, S. J. Oltmans, B. J. Johnson , M. Fujiwara , F. J. Schmidlin , G. J. R. Coetzee , N. Komala , M. Maata , M. bt Mohamad , J. Nguyo, C. Mutai, S-Y. Ogino , F. Raimundo Da Silva, N. M. Paes Leme , F. Posny , R. Scheele , H. B. Selkirk, M. Shiotani , R. Stübi, G. Levrat, B. Calpini , V. Thouret, H. Tsuruta , J. Valverde Canossa , H. Vömel , S. Yonemura , J. A. Diaz , Nguyen T. Tan Thanh, and Hoang T. Thuy Ha, (2012), Southern Hemisphere Additional Ozonesondes (SHADOZ) ozone climatology (2005–2009): Tropospheric and tropical tropopause layer (TTL) profiles with comparisons to OMI-based ozone products, J. Geophys. Res., 117, D23301, doi:10.1029/2011JD016911.
Whiteman D. N., M. Cadirola, D. Venable, M. Calhoun, L. Miloshevich, K. Vermeesch, L. Twigg, A. Dirisu, D. Hurst, E. Hall, A. Jordan, and H. Vömel (2012), Correction technique for raman water vapor lidar signal dependent bias and suitability for water vapor trend monitoring in the upper troposphere, Atmos. Meas. Tech., 5, 2893–2916, doi:10.5194/amt-5-2893-2012.
Bian J., H. Chen, H. Vömel, Y. Duan, Y. Xuan and D. Lu (2011), Intercomparison of Humidity and Temperature Sensors: GTS1, Vaisala RS80 and CFH, Advances in Atmospheric Sciences, Vol. 28, No. 1, 2011, 139-146.
Hurst, D. F., Hall, E. G., Jordan, A. F., Miloshevich, L. M., Whiteman, D. N., Leblanc, T., Walsh, D., Vömel, H., and Oltmans, S. J.: Comparisons of temperature, pressure and humidity measurements by balloon-borne radiosondes and frost point hygrometers during MOHAVE-2009, Atmos. Meas. Tech., 4, 2777-2793, doi:10.5194/amt-4-2777-2011, 2011.
Hurst, D. F., S. J. Oltmans, H. Vömel, K. H. Rosenlof, S. M. Davis, E. A. Ray, E. G. Hall, and A. F. Jordan (2011), Stratospheric water vapor trends over Boulder, Colorado: Analysis of the 30 year Boulder record, J. Geophys. Res., 116, D02306, doi:10.1029/2010JD015065.
Nash J., Oakley T., Vömel H. and Li W., 2011, WMO Intercomparison of High Quality Radiosonde Systems, Yangjiang, China, 12 July – 3 August 2010, Instruments and Observing Methods Report No. 107, World Meteorological Organization, 248 p.
Rozanov, A., Weigel, K., Bovensmann, H., Dhomse, S., Eichmann, K.-U., Kivi, R., Rozanov, V., Vömel, H., Weber, M., and Burrows, J. P.: Retrieval of water vapor vertical distributions in the upper troposphere and the lower stratosphere from SCIAMACHY limb measurements, Atmos. Meas. Tech., 4, 933-954, doi:10.5194/amt-4-933-2011, 2011.
Thornberry, T., Gierczak, T., Gao, R. S., Vömel, H., Watts, L. A., Burkholder, J. B., and Fahey, D. W.: Laboratory evaluation of the effect of nitric acid uptake on frost point hygrometer performance, Atmos. Meas. Tech., 4, 289-296, doi:10.5194/amt-4-289-2011, 2011.
Davis, S., D. Hlavka, E. Jensen, K. Rosenlof, S. Schmidt, S. Borrmann, W, Frey, P. Lawson, H, Vömel, T.P. Bui (2010), In situ and lidar observations of subvisible cirrus clouds during TC4, J. Geophys. Res., 115, D00J17, doi:10.1029/2009JD013093.
Fujiwara, M., H. Vömel, F. Hasebe, M. Shiotani, S.-Y. Ogino, S. Iwasaki, N. Nishi, T. Shibata, K. Shimizu, E. Nishimoto, J. Valverde-Canossa, H. B. Selkirk and S. J. Oltmans (2010), Seasonal to decadal variations of water vapor in the tropical lower stratosphere observed with balloon-borne cryogenic frost point hygrometers, J. Geophys. Res., 115, D18304, doi:10.1029/2010JD014179.
Immler, F. J., J. Dykema, T. Gardiner, D. N. Whiteman, P. W. Thorne, and H. Vömel (2010), A guide for upper-air reference measurements, Atmos. Meas. Tech., 3, 1217-1231, doi:10.5194/amt-3-1217-2010.
Khaykin, S. M., V. A. Yushkov, L. I. Korshunov, A. N. Lukyanov , J. P. Pommereau, J. Nielsen, and H. Vomel (2010), Humidity of the tropical lower stratosphere: Observations and analysis, Izvestiya Atmospheric and Oceanic Physics, 46, 76-84.
Leblanc, T., A. Hauchecorne, H. Vömel, I. S. McDermid (2010), Simultaneous Ozone and Water Vapor Lidar Observations and Modeling of a Stratospheric Intrusion during the MOHAVE-2009 Campaign, submitted.
Rozanov, A., K. Weigel, H. Bovensmann, S. Dhomse, K.-U. Eichmann, V. Rozanov, H. Vömel, M. Weber, and J.P. Burrows (2010), Retrieval of water vapor vertical distributions in the upper troposphere and the lower stratosphere from SCIAMACHY limb measurements, AMTD, submitted.
Selkirk, H. B., H. Vömel, J. M. Valverde Canossa, L. Pfister, J. A. Diaz, W. Fernández, J. Amador, W. Stolz, and G. S. Peng (2010), Detailed structure of the tropical upper troposphere and lower stratosphere as revealed by balloon sonde observations of water vapor, ozone, temperature, and winds during the NASA TCSP and TC4 campaigns, J. Geophys. Res., 115, D00J19, doi:10.1029/2009JD013209.
Sioris, C. E. , J. Zou, C. T. McElroy, C. A. McLinden, H. Vömel (2010), High vertical resolution water vapour profiles in the upper troposphere and lower stratosphere retrieved from MAESTRO solar occultation spectra, Advances in Space Research, 46, 642-650, doi: 10.1016/j.asr.2010.04.040.
Thompson, A. M., A. M. Luzik, G. A. Morris, J. E. Yorks, S. K. Miller, B. F. Taubman, G. Verver, H. Vömel, M. A. Avery, J. W. Hair, G. S. Diskin, E. V. Browell, J. Valverde-Canossa, T. L. Kucsera, C. A. Klich, D. L. Hlavka, (2010), Convective and wave signatures in ozone profiles over the equatorial Americas: Views from TC4 (2007) and SHADOZ, J. Geophys. Res., 115, D00J23, doi:10.1029/2009JD012909.
Thornberry, T., T. Gierczak, R. S. Gao, H. Vömel, L. A. Watts, J. B. Burkholder, and D. W. Fahey (2010), Laboratory evaluation of the effect of nitric acid on a frost point hygrometer, Atmos. Meas. Tech. Discuss., submitted.
Whiteman, D, N., K. Rush, S. Rabenhorst, W. Welch, M. Cadirola, G. McIntire, F. Russo, M. Adam, D. Venable, R. Connell, I. Veselovskii, R. Forno, B. Mielke, B. Stein, T.Leblanc, S. McDermid, and H. Vömel (2010), Airborne and ground-based measurements using a high-performance raman lidar, J. Atmos. Oceanic Technol., in press.
Lukyanov, A. N., A. Yu. Karpechko, V. A. Yushkov, L. I. Korshunov, S. M. Khaikin, A. V. Ganshin, E. Kyro, R. Kivi, M. Maturilli and H. Vömel (2009), Estimation of water-vapor and ozone transport in the upper troposphere-lower stratosphere and fluxes through the tropopause during the field campaign at the Sodankyla station (Finland), Izvestiya Atmospheric and Oceanic Physics, 45, 294-301.
Miloshevich, L. M., H. Vömel, D. N. Whiteman, T. Leblanc (2009) Accuracy assessment and correction of Vaisala RS92 radiosonde water vapor measurements, , J. Geophys. Res., 114, doi:10.1029/2008JD011565.
Milz M., T. v. Clarmann, P. Bernath, C. Boone, S. A. Buehler, S. Chauhan, B. Deuber, D. G. Feist, B. Funke, N. Glatthor, U. Grabowski, A. Griesfeller, A. Haefele, M. Höpfner, N. Kämpfer, S. Kellmann, A. Linden, S. Müller, H. Nakajima, H. Oelhaf, E. Remsberg, S. Rohs, J. M. Russell III, C. Schiller, G. P. Stiller, T. Sugita, T. Tanaka, H. Vömel, K. Walker, G. Wetzel, T. Yokota, V. Yushkov, and G. Zhang (2009), Validation of water vapour profiles (version 13) retrieved by the IMK/IAA scientific retrieval processor based on full resolution spectra measured by MIPAS on board Envisat, Atmos. Meas. Tech., 2, 379-399.
Seidel, D.J., F.H. Berger, H.J. Diamond, J. Dykema, D. Goodrich, F. Immler, W. Murray, T. Peterson, D. Sisterson, M. Sommer, P. Thorne, H. Vömel, and J. Wang, 2009: Reference Upper-Air Observations for Climate: Rationale, Progress, and Plans. Bull. Amer. Meteor. Soc., 90, 361–369.
Barnes, J. E., T. Kaplan, H. Vömel, and W. G. Read (2008), NASA/Aura/Microwave Limb Sounder water vapor validation at Mauna Loa Observatory by Raman lidar, J. Geophys. Res., 113, D15S03, doi:10.1029/2007JD008842.
Fetzer, E. J., W. G. Read, D. Waliser, B. H. Kahn, B. Tian, H. Vömel, F. W. Irion, H. Su, A. Eldering, M. de la Torre Juarez, J. Jiang, and V. Dang (2008), Comparison of upper tropospheric water vapor observations from the Microwave Limb Sounder and Atmospheric Infrared Sounder, J. Geophys. Res., 113, D22110, doi:10.1029/2008JD010000.
Jiang, Y. B. , L. Froidevaux, A. Lambert, N. J. Livesey, W. G. Read, J. W. Waters, B. Bojkov, T. Leblanc, I. S. McDermid, S. Godin-Beekmann, M. J. Filipiak, R. S. Harwood, R. A. Fuller, W. H. Daffer, B. J. Drouin, R. E. Cofield, D. T. Cuddy, R. F. Jarnot, B. W. Knosp, V. S. Perun, M. J. Schwartz, W. V. Snyder, P. C. Stek, R. P. Thurstans, P. A. Wagner, M. Allaart, S. B. Andersen, G. Bodeker, B. Calpini, H. Claude, G. Coetzee, J. Davies, H. De Backer, H. Dier, M. Fujiwara, B. Johnson, H. Kelder, N. P. Leme, G. König-Langlo, E. Kyro, G. Laneve, L. S. Fook, J. Merrill, G. Morris, M. Newchurch, S. Oltmans, M. C. Parrondos, F. Posny, F. Schmidlin, P. Skrivankova, R. Stubi, D. Tarasick, A. Thompson, V. Thouret, P. Viatte, H. Vömel, P. von Der Gathen, M. Yela, G. Zablocki (2007), Validation of Aura Microwave Limb Sounder Ozone by Ozonesonde and Lidar Measurements, J. Geophys. Res., 112, D24S34, doi:10.1029/2007JD008776.
Nassar, R., J. A. Logan, H. M. Worden, I. A. Megretskaia, K. W. Bowman, G. B. Osterman, A. M. Thompson, D. W. Tarasick, S. Austin, H. Claude, M. K. Dubey, W. K. Hocking, B. J. Johnson, E. Joseph, J. Merrill, G. A. Morris, M. Newchurch, S. J. Oltmans, F. Posny, F. J. Schmidlin,H. Vömel, D. N. Whiteman, and J. C. Witte (2008), Validation of Tropospheric Emission Spectrometer (TES) nadir ozone profiles using ozonesonde measurements, J. Geophys. Res., 113, D15S17, doi:10.1029/2007JD008819.
Scherer, M., H. Vömel, S. Fueglistaler, S. J. Oltmans, and J. Staehelin (2008), Trends and variability of midlatitude stratospheric water vapour deduced from the re-evaluated Boulder balloon series and HALOE, Atmos. Chem. Phys., 8, 1391-1402.
Shephard, M. W., R. L. Herman, B. M. Fisher, K. E. Cady-Pereira, S. A. Clough, V. H. Payne, D. N. Whiteman, J. P. Comer, H. Vömel, L. M. Milosevich, R. Forno, M. Adam, G. B. Osterman, A. Eldering, J. R. Worden, L. R. Brown, H. M. Worden, S. S. Kulawik, D. M. Rider, A. Goldman, R. Beer, K. W. Bowman, C. D. Rodgers, M. Luo, C. P. Rinsland, M. Lampel, M. R. Gunson, Comparison of Tropospheric Emission Spectrometer (TES) Water Vapor Retrievals with In Situ Measurements, J. Geophys. Res., 113 , D15S24, doi: 10.1029/2007JD008822, 2008.
Suortti, T. M. , L. M. Miloshevich, A. Paukkunen, U. Leiterer, A. Kats, R. Kivi, H. Vömel , V. Yushkov, P. Ruppert, R. Neuber, N. Kämpfer (2008), The LAUTLOS--WAVAP: Tropospheric comparisons J. Atmos. Oceanic Technol., 25, 149-166.
Austin, J., J. Wilson, F. Li, and H. Vömel (2007), Evolution of Water Vapor Concentrations and Stratospheric Age of Air in Coupled Chemistry-Climate Model Simulations. J. Atmos. Sci., 64, 905–921.
Hasebe, F., M. Fujiwara, N. Nishi, M. Shiotani, H. Vömel, S. Oltmans, H. Takashima, S. Saraspriya, N. Komala, and Y. Inai, n situ observations of dehydrated air parcels advected horizontally in the Tropical Tropopause Layer of the western Pacific, Atmos. Chem. Phys., 7, 803-813, 2007.
Karpechko, A., A. Lukyanov, E. Kyrö, S. Khaikin, L. Korshunov, R. Kivi, and H. Vömel, The water vapour distribution in the arctic lowermost stratosphere during Lautlos campaign and related transport processes including stratosphere-troposphere exchange, Atmos. Chem. Phys., 7, 107-119, 2007.
Read, W. G., A. Lambert, J. Bacmeister, R. E. Cofield, L. E. Christensen, D. T. Cuddy, W. H. Daffer, B. J. Drouin, E. Fetzer, L. Froidevaux, R. Fuller, R. Herman, R. F. Jarnot, J. H. Jiang, Y. B. Jiang, K. Kelly, B. W. Knosp, L. J. Kovalenko, N. J. Livesey, H.-C. Liu1, G. L. Manney, H. M. Pickett, H. C. Pumphrey, K. H. Rosenlof, X. Sabounchi, M. L. Santee, M. J. Schwartz, W. V. Snyder, P. C. Stek, H. Su, L. L. Takacs, R. P. Thurstans, H. Vömel, P. A. Wagner, J. W. Waters, C. R. Webster, E. M. Weinstock, D. L. Wu (2007), Aura Microwave Limb Sounder Upper Tropospheric and Lower Stratospheric H2O and RHi Validation, J. Geophys. Res., 112, D24S35, doi:10.1029/2007JD008752.
Schoeberl, M. R., J. R. Ziemke, B. Bojkov, N. Livesey, B. Duncan, S. Strahan, L. Froidevaux, S. Kulawik, P. K. Bhartia, S. Chandra, P. F. Levelt, J. C. Witte, A. M. Thompson, E. Cuevas, A. Redondas, D. W. Tarasick, J. Davies, G. Bodeker, G. Hansen, B. J. Johnson, S. J. Oltmans, H. Vömel, M. Allaart, H. Kelder, M. Newchurch, S. Godin- Beekmann, G. Ancellet, H. Claude, S. B. Andersen, E. Kyrö, M. Parrondos, M. Yela, G. Zablocki, D. Moore, H. Dier, P. von der Gathen, P. Viatte, R. Stübi, B. Calpini, P. Skrivankova, V. Dorokhov, H. de Backer, F. J. Schmidlin, G. Coetzee, M. Fujiwara, V. Thouret, F. Posny, G. Morris, J. Merrill, C. P. Leong, G. Koenig-Langlo, E. Joseph, A trajectory-based estimate of the tropospheric ozone column using the residual method, J. Geophys. Res., 112, D24S49, doi:10.1029/2007JD008773, 2007.
Shibata, T., H. Vömel, S. Hamdi, S. Kaloka, F. Hasebe, M. Fujiwara, and M. Shiotani (2007), Tropical cirrus clouds near cold point tropopause under ice supersaturated conditions observed by lidar and balloon-borne cryogenic frost point hygrometer, J. Geophys. Res., 112, D03210, doi:10.1029/2006JD007361.
Corti, T., B. P. Luo, Q. Fu, H. Vömel, and T. Peter, The impact of cirrus clouds on tropical troposphere-to-stratosphere transport, Atmos. Chem. Phys., 6, 2539-2547, 2006.
Lumpe, J., R. Bevilacqua, C. Randall, G. Nedoluha, K. Hoppel, J. Russell, V. L. Harvey, C. Schiller, B. Sen, G. Taha, G. Toon, and H. Vömel, (2006), Validation of Polar Ozone and Aerosol Measurement (POAM) III version 4 stratospheric water vapor, J. Geophys. Res., 111, D11301, doi:10.1029/2005JD006763.
Popp, P. J., T. P. Marcy, E. J. Jensen, B. Kärcher, D. W. Fahey, R. S. Gao, T. L. Thompson, K. H. Rosenlof, E. C. Richard, R. L. Herman, E. M. Weinstock, J. B. Smith, R. D. May, H. Vömel, J. C. Wilson, A. J. Heymsfield, M. J. Mahoney, and A. M. Thompson, The observation of nitric-acid containing particles in the tropical lower stratosphere, Atmos. Chem. Phys., 6, 601–611, 2006.
Whiteman, D. N., F. Russo, B. Demoz, L. Miloshevich, I. Veselovskii, S. Hannon, Z. Wang, H. Vömel, F. Schmidlin, B. Lesht, P. J. Moore, A. S. Beebe, A. Gambacorta, and C. Barnet, (2006), Analysis of Raman lidar and radiosonde measurements from the AWEX-G field campaign and its relation to Aqua validation, J. Geophys. Res., 111, D09S09, doi:10.1029/2005JD006429.
Miloshevich, L. M., H. Vömel, D. N. Whiteman, B. M. Lesht, F. J. Schmidlin, and F. Russo (2006), Absolute accuracy of water vapor measurements from six operational radiosonde types launched during AWEX-G and implications for AIRS validation, J. Geophys. Res., 111, D09S10, doi:10.1029/2005JD006083.
Randel, W. J., F. Wu, H. Vömel, G. E. Nedoluha, and P. Forster (2006), Decreases in stratospheric water vapor after 2001: Links to changes in the tropical tropopause and the Brewer-Dobson circulation, J. Geophys. Res., 111, D12312, doi:10.1029/2005JD006744.
Gochis, D, B. Anderson, A. Barros, A. Gettelman, J. Wang, J. Braun, W. Cantrell, YQ. Chen, N. Fox, B. Geerts, WQ. Han, M. Herzog, P. Kucera, R. Kursinski, A. Laing, CH. Liu, ED. Maloney, S. Margulis, D. Schultz, S. Sherwood, A. Sobel, H. Vömel, Z. Wang, The water cycle across scales, B. American Met. Soc., 86, 1743-1746, 2005.
Yushkov, V. A., A. N. Lukyanov, S. M. Khaykin, L. I. Korshunov, R. Neuber, M. Müller, E. Kyrö, H. Vömel, Y. Sasano, and H. Nakane, Vertical distribution of water vapour in the Arctic stratosphere from data of the LAUTLOS field campaign in January – February, 2004, Izvestiya, Atmospheric and Oceanic Physics, 41, 563-570, 2005.
Deuber B., A. Haefele, D. G. Feist, L. Martin, N. Kämpfer, G. E. Nedoluha, V. Yushkov, S. Khaykin, R. Kivi, and H. Vömel, Middle Atmospheric Water Vapour Radiometer (MIAWARA): Validation and first results of the LAPBIAT Upper Tropospheric Lower Stratospheric Water Vapour Validation Project (LAUTLOS-WAVVAP) campaign, J. Geophys. Res., 110, D13306, doi:10.1029/2004JD005543, 2005.
Corti T., B. P. Luo, T. Peter, H. Vömel, and Q. Fu, Mean radiative energy balance and vertical mass fluxes in the equatorial upper troposphere and lower stratosphere, Geophys. Res. Lett., 32, L06802, doi:10.1029/2004GL021889, 2005.
Oltmans, S. J. , B. J. Johnson, J. M. Harris, A. M. Thompson, H. Y. Liu, H. Vömel, C. Y. Chan, T. Fujimoto, V. G. Brackett, W. L. Chang, J.-P. Chen, J. H. Kim, L. Y. Chan, and H.-W. Chang, Tropospheric Ozone Over the North Pacific From Ozonesonde Observations, J. Geophys. Res., 109, D15, D15S01, 10.1029/2003JD003466, 2004.
Miloshevich, L. M., A. Paukkunen, H. Vömel, S. J. Oltmans, Development and validation of a time-lag correction for Vaisala radiosonde humidity measurements, J. Atmos. Ocean.Technol., 21, 1305-1327, 2004.
Gettelman, A., P. M. de F. Forster, M. Fujiwara, Q Fu, H. Vömel, L. K. Gohar, C. Johanson, and M. Ammerman, Radiation balance of the tropical tropopause layer, J. Geophys. Res., 109, D07103, doi:10.1029/2003JD004190, 2004.
Fujiwara, M. S.-P. Xie, M. Shiotani, H. Hashizume, F. Hasebe, H. Vömel, S. J. Oltmans, and T. Watanabe, Upper-tropospheric inversion and easterly jet in the tropics, . Geophys. Res.,108 (D24) ,4796, doi:10.1029/2003JD003928, 2003.
Müller, M., R. Neuber, F. Fierli, A. Hauchecorne, H. Vömel, and S. J. Oltmans: Stratospheric water vapour as tracer for Vortex filamentation in the Arctic winter 2002/2003, Atmos. Chem. Phys., 3, 1991-1997, 2003.
Fetzer, E. L. M. McMillin, D. Tobin, H. H. Auman, M. R. Gunson, W. W. McMillan, D. E. Hagan, M. D. Hofstadter, J. Yoe, D. N. Whiteman, J. E. Barnes, R. Bennartz, H. Vömel, V. Walden, M. Newchurch, P. J. Minnett, R. Atlas, F. Schmidlin, E. T. Olson, M. D. Goldberg, S. Zhou, H. Ding, W. L. Smith, and H. Revercomb, AIRS/AMSU/HSB Validation, IEEE Transactions on Geoscience and Remote Sensing, 41, 418-431, 2003.
Fujiwara, M., M. Shiotani, F. Hasebe, H. Vömel, S. J. Oltmans, P. W. Ruppert, T. Horinouchi, and T. Tsuda, Performance of the Meteolabor "SnowWhite" chilled mirror hygrometer in the tropical troposphere: Comparisons with the Vaisala RS-80 A/H humicap sensors, J. Atmos. Oceanic Technol, 20, 1534-1542, 2003.
Logan J. A., D. B. A. Jones, I. A. Megretskaia, S. J. Oltmans, B. J. Johnson, H. Vömel, W. J. Randel, W. Kimani, F. J. Schmidlin, Quasibiennial oscillation in tropical ozone as revealed by ozonesonde and satellite data, J. Geophys. Res., 108 (D8), 4244, doi:10.1029/2002JD002170, 2003.
Thompson, A. M., J. C. Witte, R. D. McPeters, S. J. Oltmans, F. J. Schmidlin, J. A. Logan, M. Fujiwara, V. W. J. H. Kirchhoff, F. Posny, G. J. R. Coetzee, B. Hoegger, S. Kawakami, T. Ogawa, B. J. Johnson, H. Vömel, and G. Labow, The 1998-2000 SHADOZ (Southern Hemispheric Additional Ozonesondes) tropical ozone climatology: Comparison with TOMS and groundbased measurements, J. Geophys., Res.,108, 10.1029/2001JD000967, 2003.
Shiotani, M., M. Fujiwara, F. Hasebe, H. Hashizume, H. Vömel, and S. J. Oltmans, Ozonesonde Observations in the Equatorial Eastern Pacific, the Shoyo-Maru Survey, J. Meteor. Soc. Japan, 80, 897-909, 2002.
Miloshevich, L.M., A. Paukkunen, H. Vömel, and S.J. Oltmans, Impact of Vaisala radiosonde humidity corrections on ARM IOP data, twelfth ARM science team meeting, St. Petersburg, Florida, 8-12 April, 2002.
Johnson, B. J., S. J. Oltmans, H. Vömel, T. Deshler, and C. Kroger, ECC ozonesonde pump efficiency measurements and sensitivity tests of buffered and unbuffered sensor solutions, J. Geophys. Res., 10.1029/2001JD000557, 2002.
Greenblatt, J. B., H.-J. Jost, M. Loewenstein, J. R. Podolske, D. F. Hurst, J. W. Elkins, S. M. Schauffler, E. L. Atlas, R. L. Herman, C. R. Webster, T. P. Bui, F. L. Moore, E. A. Ray, H. Vömel, S. Oltmans, J.-F. Blavier, G. C. Toon, R. A. Stachnick, M. Müller, A. Engel, U. Schmidt, R. Borchers, H. Bremer, R. B. Pierce, G. L. Manney, H. A. Michelson, B.-M. Sinnhuber, M. Chipperfield, and F. Lefèvre, Experimantal determination of vortex subsidence for the 1999-2000 Arctic winter, and comparison with models, J. Geophys. Res., 10.1029/2001JD000937, 2002.
Rex, M., R. J. Salawitch, N. R. P. Harris, P. v. d. Gathen, G. O. Braathen, A. Schulz, H. Deckelman, M. Chipperfield, B.-M. Sinnhuber, E. Reimer, R. Alfier, R. Bevilacqua, K. Hopel, M. Fromm, J. Lumpe, H. Küllmann, A. Kleinböhl, H. Bremer, M. v. König, K. Künzi, D. Toohey, H. Vömel, E. Richard, K. Aikin, H. Jost, J. B. Greenblatt, M. Loewenstein, J. R. Podolske, C. R. Webster, G. J. Flesch, D. C. Scott, R. L. Herman, J. W. Elkins, E. A. Ray, F. L. Moore, D. F. Hurst, P. Romashkin, G. C. Toon, B. Sen, J. J. Margitan, P. Wennberg, R. Neuber, M. Allart, B. R. Bojkov, H. Claude, J. Davies, W. Davies, H. De Backer, H. Dier, V. Drorkhov, H. Fast, Y. Kondo, E. Kyrö, Z. Litunska, I. S. Mikkelsen, M. J. Molnyneux, E. Moran, T. Nagai, H. Nakane, C. Parrondo, F. Ravegnani, P. Skrivankova, P. Viatte, and V. Yushkov, Chemical depletion of Arctic ozone in winter 1999/2000, J. Geophys. Res., 107, 10.1029/2001JD000533, 2002.
Schiller, C., R. Bauer, J. Beuermann, F. Cairo, T. Deshler, A. Dörnback, J. Elkins, A. Engel, H. Flentje, N. Larsen, I. Levin, M. Müller, S. Oltmans, H. Ovarlez, J. Ovarlez, C. Poss, J. Schreiner, F. Stroh, C. Voigt, H. Vömel, and T. Wetter, Dehydration in the Arctic stratosphere during the THESEO2000/SOLVE campaigns, J. Geophys. Res., 107, 10.1029/2001JD000463, 2002.
Oltmans, S. J., B. J. Johnson, J. M. Harris, H. Vömel, A. M. Thompson, K. Koshy, P. Simon, R. J. Bendura, J. A. Logan, F. Hasebe, M. Shiotani, V. W. J. H. Kirchhoff, M. Maata, G. Sami, A. Samad, J. Tabuadravu, H. Enriquez, M. Agama, J. Cornejo, F. Paredes, Ozone in the Pacific tropical troposphere from ozonesonde observations, J. Geophys. Res., 106, 32503-32525, 2001.
Fujiwara, M., F. Hasebe, M. Shiotani, N. Nishi, H. Vömel, and S. Oltmans, Water vapor control at the tropopause by the equatorial Kelvin wave observed over Galapagos, Geophys. Res. Lett., 28, 3143-3146, 2001.
Miloshevich, L. M., H. Vömel, A. Paukkunen, A. J. Heymsfield, S. J. Oltmans, Characterization and correction of relative humidty measurements from Vaisala RS80-A radiosondes at cold temperatures, J. Atmos. Oceanic Technol., 18, 135-156, 2001.
Oltmans, S. J., H. Vömel, D. J. Hofmann, K. H. Rosenlof, and D. Kley, The increase in stratospheric water vapor from balloonborne frost-point hygrometer measurements at Washington D.C., and Boulder, Colorado, Geophys. Res. Lett., 21, 3453-3456, 2000.
Oltmans, S., K. Rosenlof, H. A. Michelsen, C. Schiller, W. G. Read, G. E. Nedoluha, L. Pan, E. E. Remsberg, J. J. Bates, R. M. Bevilacqua, M. L. Chanin, E. W. Chiou, W. P. Chu, H. Fischer, D. G. Johnson, L. L. Gordley, P. Hartogh, M. Helten, R. L. Herman, E. J. Hintsa, S. Ismail, H. Kanzawa, K. K. Kelly, D. Kley, R. D. May, L. M. Miloshevish, H. Oelhaf, J. Ovarlez, H. C. Pumpfrey, P. N. Purcell, J. M. Russell III, G. W. Sachse, V. Sherlock, H. G. J. Smit, G. C. Toon, S. A. Vay, H. Vömel, and E. Weinstock: Data Quality (Chapter 2). In: Stratospheric Processes and their Role in Climate (A project of the WMO/ICSU/IOC World Climate Research Programme): SPARC Assessment of Upper Tropospheric and Stratospheric Water Vapour, Eds. D. Kley, J. M. Russell III, and C. Phillips, WCRP-113, WMO/TD No. 1043, SPARC Report No. 2, 95-193, December 2000.
Remsberg, E., C. Schiller, J. J. Bates, R. Bevilacqua, E. Browell, E. W. Chiou, W. P. Chu, G. Ehret, D. Feist, D. Gaffen, L. Gordley, M. R. Gunson, P. Hartogh, M. Helten, R. Herman, E. Hintsa, F. Irion, S. Ismail, D. Johnson, N. Kämpfer, H. Kanzawa, K.Kelly, D. Kley, R. May, M. McHugh, H. A. Michelsen, L. Miloshevish, G. Nedoluha, H. Oelhaf, S. Oltmans, J. Ovarlez, H. Pumpfrey, W. Read, G. Sachse, V. Sherlock, H. Smit, G. Toon, H. Vömel, J. Waters, E. Weinstock, and D. Whiteman: Instrumentation and Data Sets (Chapter 1). In: Stratospheric Processes and their Role in Climate (A project of the WMO/ICSU/IOC World Climate Research Programme): SPARC Assessment of Upper Tropospheric and Stratospheric Water Vapour, Eds. D. Kley, J. M. Russell III, and C. Phillips, WCRP-113, WMO/TD No. 1043, SPARC Report No. 2, 11-92, December 2000.
Ray, E. A., F. L. Moore, J. W. Elkins, G. S. Dutton, D. W. Fahey, H. Vömel, and S. J. Oltmans, Transport into the northern hemisphere lowermost stratosphere revealed by in situ tracer measurements, J. Geophys. Res.,104, 26565-26580, 1999.
Hasebe, F., H. Vömel, M. Shiotani, N. Nishi, S. Oltmans, T. Ogawa, and K. Gage, First results from SOWER/Pacific, SPARC newsletter, 12, 22-23, 1999.
Hicke, J., A. Tuck, and H. Vömel, Lower stratospheric radiative heating rates and sensitivities calculated from Antarctic balloon observations, J. Geophys. Res., 104 9293-9308, 2009.
Kley, D., H. G. J. Smit, H. Vömel, H. Grassl, V. Ramanathan, P. J. Crutzen, S. Williams, J. Meywerk, and, S. J. Oltmans, Tropospheric water vapor and ozone cross sections in a zonal plane over the equatorial Pacific, Quart. J. R. Meteorol. Soc., 123, 2009-2040, 1997.
Kley, D., H. G. J. Smit, H. Vömel, S. J. Oltmans, H. Grassl, V. Ramanathan, and P. J. Crutzen, Extremely low upper tropospheric ozone observations in the convective regions of the Pacific, Science, 274, 230-233, 1996.
Hofmann, D. J., S. J. Oltmans, B. J. Johnson, J. A. Lathrop, J. M. Harris, and H. Vömel, Recovery of ozone in the lower stratosphere at the South Pole during the spring of 1994, Geophys. Res. Lett., 22, 2493-2496, 1995.
Oltmans, S. J., H. Levy II, J. M. Harris, J. T. Merrill, J. L. Moody, J. Lathrop, E. Cuevas, M. Trainer, M. S. O’Neill, J. M. Prospero, H. Vömel, and B. Johnson, Summer and spring ozone profiles over the north Atlantic from ozone sonde measurements, J. Geophys. Res., 101, 29179-29200, 1995.
Hofmann, D. J., S. J. Oltmans, J. A. Lathrop, J. M. Harris, H. Vömel, Record low Ozone at South Pole in the Spring of 1993, Geophys. Res. Lett, 21, 421-424, 1994.
