• Brunamonti 2018: Brunamonti, S., Jorge, T., Oelsner, P., Hanumanthu, S., Singh, B. B., Kumar, K. R., Sonbawne, S., Meier, S., Singh, D., Wienhold, F. G., Luo, B. P., Böttcher, M., Poltera, Y., Jauhiainen, H., Kayastha, R., Dirksen, R., Naja, M., Rex, M., Fadnavis, S., and Peter, T.: Balloon-borne measurements of temperature, water vapor, ozone and aerosol backscatter at the southern slopes of the Himalayas during StratoClim 2016-2017, Atmos. Chem. Phys. Discuss., doi: 10.5194/acp-2018-222, in review, 2018.
  • Kremser 2018: Kremser, S., Tradowsky, J. S., Rust, H. W., and Bodeker, G. E.: Is it feasible to estimate radiosonde biases from interlaced measurements?, Atmos. Meas. Tech. Discuss., doi: 10.5194/amt-2018-6, in review, 2018.
  • Tradowsky 2018: Tradowsky, J. S., Bodeker, G. E., Querel, R. R., Builtjes, P. J. H., and Fischer, J.: Combining Data from the Distributed GRUAN Site Lauder-Invercargill, New Zealand, to Provide a Site Atmospheric State Best Estimate of Temperature, Earth Syst. Sci. Data Discuss., doi: 10.5194/essd-2018-20, in review, 2018.


  • Borger 2017: Borger, C., Schneider, M., Ertl, B., Hase, F., García, O. E., Sommer, M., Höpfner, M., Tjemkes, S. A., and Calbet, X.: Evaluation of MUSICA MetOp/IASI tropospheric water vapour profiles by theoretical error assessments and comparisons to GRUAN Vaisala RS92 measurements, Atmos. Meas. Tech. Discuss., doi: 10.5194/amt-2017-374, in review, 2017.
  • Calbet 2017: Calbet, X., Peinado-Galan, N., Rípodas, P., Trent, T., Dirksen, R., and Sommer, M.: Consistency between GRUAN sondes, LBLRTM and IASI, Atmos. Meas. Tech., 10, 2323-2335, doi: 10.5194/amt-10-2323-2017
  • Weatherhead 2017: Weatherhead, E.C., G.E. Bodeker, A. Fassò, K. Chang, J.K. Lazo, C.T. Clack, D.F. Hurst, B. Hassler, J.M. English, and S. Yorgun, 2017: Spatial Coverage of Monitoring Networks: A Climate Observing System Simulation Experiment. J. Appl. Meteor. Climatol., 56, 3211–3228, doi: 10.1175/JAMC-D-17-0040.1


  • Bodeker 2016: G. E. Bodeker, S. Bojinski, D. Cimini, R. J. Dirksen, M. Haeffelin, J. W. Hannigan, D. F. Hurst, T. Leblanc, F. Madonna, M. Maturilli, A. C. Mikalsen, R. Philipona, T. Reale, D. J. Seidel, D. G. H. Tan, P. W. Thorne, H. Vömel, and J. Wang: Reference Upper-Air Observations for Climate: From Concept to Reality. Bull. Amer. Meteor. Soc., 97, 123–135; doi: 10.1175/BAMS-D-14-00072.1
  • Hall 2016: Hall, E. G., Jordan, A. F., Hurst, D. F., Oltmans, S. J., Vömel, H., Kühnreich, B., and Ebert, V.: Advancements, measurement uncertainties, and recent comparisons of the NOAA frost point hygrometer, Atmos. Meas. Tech., 9, 4295-4310, doi:10.5194/amt-9-4295-2016
  • Hurst 2016: Hurst, D. F., Read, W. G., Vömel, H., Selkirk, H. B., Rosenlof, K. H., Davis, S. M., Hall, E. G., Jordan, A. F., and Oltmans, S. J.: Recent divergences in stratospheric water vapor measurements by frost point hygrometers and the Aura Microwave Limb Sounder, Atmos. Meas. Tech., 9, 4447-4457, doi:10.5194/amt-9-4447-2016
  • Jensen 2016: Jensen, M. P., Holdridge, D. J., Survo, P., Lehtinen, R., Baxter, S., Toto, T., and Johnson, K. L.: Comparison of Vaisala radiosondes RS41 and RS92 at the ARM Southern Great Plains site, Atmos. Meas. Tech., 9, 3115-3129, doi:10.5194/amt-9-3115-2016
  • Kräuchi 2016: Kräuchi, A., Philipona, R., Romanens, G., Hurst, D. F., Hall, E. G., and Jordan, A. F.: Controlled weather balloon ascents and descents for atmospheric research and climate monitoring, Atmos. Meas. Tech., 9, 929-938, doi:10.5194/amt-9-929-2016
  • Maturilli 2016: Maturilli, M. & Kayser, M.: Arctic warming, moisture increase and circulation changes observed in the Ny-Ålesund homogenized radiosonde record, Theor Appl Climatol (2016), doi:10.1007/s00704-016-1864-0
  • Ning 2016: Ning, T., Wang, J., Elgered, G., Dick, G., Wickert, J., Bradke, M., Sommer, M., Querel, R., and Smale, D.: The uncertainty of the atmospheric integrated water vapour estimated from GNSS observations, Atmos. Meas. Tech., 9, 79-92, doi:10.5194/amt-9-79-2016
  • Vömel 2016: Vömel, H., Naebert, T., Dirksen, R., and Sommer, M.: An update on the uncertainties of water vapor measurements using cryogenic frost point hygrometers, Atmos. Meas. Tech., 9, 3755-3768, doi:10.5194/amt-9-3755-2016


  • Bodeker 2015: Bodeker, G. E. and Kremser, S. (2015): Techniques for analyses of trends in GRUAN data, Atmos. Meas. Tech. Discuss., 7, 11957-11989, doi:10.5194/amt-8-1673-2015
  • Butterfield 2015: Butterfield, D. and Gardiner, T. (2015): Determining the temporal variability in atmospheric temperature profiles measured using radiosondes and assessment of correction factors for different launch schedules, Atmos. Meas. Tech., 8, 463-470, doi:10.5194/amt-8-463-2015
  • Yu 2015: Hungjui Yu, Paul E. Ciesielski, Junhong Wang, Hung-Chi Kuo, Holger Vömel, and Ruud Dirksen, 2015: Evaluation of humidity correction methods for Vaisala RS92 tropical sounding data, J. Atmos. Oceanic Technol.,doi: 10.1175/JTECH-D-14-00166.1


  • Ciesielski 2014: Paul E. Ciesielski, Hungjui Yu, Richard H. Johnson, Kunio Yoneyama, Masaki Katsumata, Charles N. Long, Junhong Wang, Scot M. Loehrer, Kathryn Young, Steven F. Williams, William Brown, John Braun, and Teresa Van Hove, 2014: Quality-Controlled Upper-Air Sounding Dataset for DYNAMO/CINDY/AMIE: Development and Corrections. J. Atmos. Oceanic Technol., 31, 741–764, doi: 10.1175/JTECH-D-13-00165.1
  • Dirksen 2014: Dirksen, R. J., Sommer, M., Immler, F. J., Hurst, D. F., Kivi, R., and Vömel, H. (2014): Reference quality upper-air measurements: GRUAN data processing for the Vaisala RS92 radiosonde, Atmos. Meas. Tech., 7, 4463-4490, doi:10.5194/amt-7-4463-2014
  • Fassò 2014: Fassò, A, Ignaccolo, R, Madonna, F, Demoz, B. and Franco-Villoria M. (2014) Statistical modelling of collocation uncertainty in atmospheric thermodynamic profiles, Atmos. Meas. Tech., 7, 1803–1816, doi:10.5194/amt-7-1803-2014
  • Ignaccolo 2014: Ignaccolo R., Franco-Villora M., Fassò A. (2014) Modelling collocation uncertainty of 3D atmospheric profiles. Stochastic Environmental Research and Risk Assessment. On-line first. doi: 10.1007/s00477-014-0890-7
  • Madonna 2014: Madonna, F., Rosoldi, M., Güldner, J., Haefele, A., Kivi, R., Cadeddu, M. P., Sisterson, D., and Pappalardo, G., Quantifying the value of redundant measurements at GCOS Reference Upper-Air Network sites, Atmos. Meas. Tech., 2014, 7, 3813-3823, doi:10.5194/amt-7-3813-2014


  • Brocard 2013: Brocard, E., P. Jeannet, M. Begert, G. Levrat, R. Philipona, G. Romanens, and S. C. Scherrer (2013): Upper air temperature trends above Switzerland 1959–2011, J. Geophys. Res. Atmos., 118, 4303–4317, doi:10.1002/jgrd.50438
  • Thorne 2013: P. W. Thorne, H. Vömel, G. Bodeker, M. Sommer, A. Apituley, F. Berger, S. Bojinski, G. Braathen, B. Calpini, B. Demoz, H. J. Diamond, J. Dykema,A. Fassò, M. Fujiwara, T. Gardiner, et al. (2013): GCOS reference upper air network (GRUAN): Steps towards assuring future climate records. AIP Conf. Proc. 1552, pp. 1042-1047; doi:10.1063/1.4821421
  • Wang 2013: Wang, Junhong, Liangying Zhang, Aiguo Dai, Franz Immler, Michael Sommer, Holger 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., doi:10.1175/JTECH-D-12-00113.1
  • Gardiner 2013: T. Gardiner, F. Madonna, J. Wang, D. N. Whiteman, J. Dykema, A. Fassò, P. W. Thorne, and G. Bodeker (2013): Sampling and measurement issues in establishing a climate reference upper air network. AIP Conf. Proc. 1552, pp. 1066-1071; doi:10.1063/1.4821422
  • Philipona 2013: Philipona, R., A. Kräuchi, G. Romanens, G. Levrat, R. Ruppert, E. Brocard, P. Jeannet, D. Ruffieux, and B. Calpini (2013), Solar and thermal radiation errors on upper-air radiosonde temperature measurements, J. of Atmos. and Oceanic Tech., 30, 2382-2393, doi:10.1175/JTECH-D-13-00047.


  • Kobayashi 2012: Kobayashi, E., Y. Noto, S. Wakino, H. Yoshii, T. Ohyoshi, S. Saito, and Y. Baba, 2012: Comparison of Meisei RS2-91 rawinsondes and Vaisala RS92-SGP radiosondes at Tateno for the data continuity for climatic data analysis. J. Meteor. Soc. Japan, 90, 923-945, doi: 10.2151/jmsj.2012-605
  • Philipona 2012: Philipona, R., A. Kräuchi, and E. Brocard, Solar and thermal radiation profiles and radiative forcing measured through the atmosphere, Geophys. Res. Lett., 2012, 39, L13806, doi:10.1029/2012GL052087


  • Seidel 2011: Seidel, D. J., B. Sun, M. Pettey, and A. Reale (2011), Global radiosonde balloon drift statistics, J. Geophys. Res., 116, D07102, doi:10.1029/2010JD014891
  • Whiteman 2011: Whiteman, D. N., K. C. Vermeesch, L. D. Oman, and E. C. Weatherhead (2011), The relative importance of random error and observation frequency in detecting trends in upper tropospheric water vapor, J.Geophys. Res., 116, D21118, doi:10.1029/2011JD016610


  • Immler 2010: Immler, F. J.; Dykema, J.; Gardiner, T.; Whiteman, D. N.; Thorne, P. W. and Vömel, H., Reference Quality Upper-Air Measurements: guidance for developing GRUAN data products. Atmospheric Measurement Techniques, 2010, 3, 1217–1231, doi:10.5194/amt-3-1217-2010
  • Shimizu 2010: Shimizu, K. and Hasebe, F.: Fast-response high-resolution temperature sonde aimed at contamination-free profile observations, Atmos. Meas. Tech. Discuss., 3, 3293-3317, doi:10.5194/amt-3-1673-2010


  • Boers 2009: Boers, R., and E. van Meijgaard (2009), What are the demands on an observational program to detect trends in upper tropospheric water vapor anticipated in the 21st century?, Geophys. Res. Lett., 36, L19806, doi:10.1029/2009GL040044
  • Seidel 2009: Seidel, D. J.; Berger, F. H.; Diamond, H. J.; Dykema, J.; Goodrich, D.; Immler, F.; Murray, W.; Peterson, T.; Sisterson, D.; Sommer, M.; Thorne, P.; Vömel, H. & Wang, J., Reference Upper-Air Observations for Climate: Rationale, Progress, and Plans. Bulletin of the American Meteorological Society, 2009, 90, 361–369, doi:10.1175/2008BAMS2540.1