GCOS Reference Upper-Air Network
- GCOS-253, GRUAN Implementation Plan 2024-2030. GCOS-235, June 2023: https://library.wmo.int/doc_num.php?explnum_id=11703
- GCOS-250, Report of the 14th GCOS Reference Upper Air Network Implementation Coordination Meeting (GRUAN ICM-14), Université de La Réunion, Saint Denis, Réunion Island, 28 November – 2 December 2022: https://library.wmo.int/doc_num.php?explnum_id=11518
- GCOS-242, Report of the Thirteenth GCOS Reference Upper Air Network Implementation Coordination Meeting (GRUAN ICM-13) Virtual Session, 15-19 November 2021: https://library.wmo.int/doc_num.php?explnum_id=11032
- GCOS-237, Report of the Twelfth GCOS Reference Upper Air Network Implementation Coordination Meeting (GRUAN ICM-12), Virtual Session, 16-20 November 2020: https://library.wmo.int/doc_num.php?explnum_id=10537
- GCOS-230, Report of the Eleventh GCOS Reference Upper Air Network Implementation Coordination Meeting (GRUAN ICM-11), Singapore, Singapore, 20-24 May 2019: https://library.wmo.int/doc_num.php?explnum_id=9935
- GCOS-220, Report of the Tenth GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-10), Potsdam, Germany, 23 - 27 April 2018: https://library.wmo.int/doc_num.php?explnum_id=4663
- GCOS-211, Report of the Ninth GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-9),Helsinki, Finland, 12 June - 16 June 2017: https://library.wmo.int/opac/doc_num.php?explnum_id=4245
- GCOS-205, GRUAN Implementation Plan 2017-2021. GCOS-205, February 2017: https://library.wmo.int/opac/doc_num.php?explnum_id=3389
- GCOS-198, Report of the Seventh GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-7), Matera, Italy, 23 February - 27 February 2015: http://library.wmo.int/pmb_ged/gcos_198_en.pdf
- GCOS-197, Minutes Of The Working Meeting For GCOS Reference Upper Air Network (GRUAN), Geneva, Switzerland 18 November 2015: https://library.wmo.int/pmb_ged/gcos_197_en.pdf
- GCOS-180, Report of the sixth GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-6), Greenbelt, MD, USA, 10 March - 14 March 2014: http://library.wmo.int/pmb_ged/gcos_180_en.pdf
- GCOS-171, The GCOS Reference Upper-Air Network (GRUAN) GUIDE. GCOS-171, Version 1.1.0.3, March 2013, WIGOS Technical Report No. 2013-03: http://library.wmo.int/pmb_ged/gcos_171.pdf
- GCOS-170, The GCOS Reference Upper-Air Network (GRUAN) MANUAL. GCOS-170, Version 1.1.0.3, March 2013, WIGOS Technical Report No. 2013-02: http://library.wmo.int/pmb_ged/gcos_170.pdf
- GCOS-167, Report of the Fifth GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-5), De Bilt, Netherlands, 25 February - 1 March 2013: https://library.wmo.int/opac/index.php?lvl=notice_display&id=14893#.WiUpp3mDP1I
- GCOS-165, GRUAN Implementation Plan 2013-2017. GCOS-165, June 2013: https://library.wmo.int/opac/doc_num.php?explnum_id=4016
- GCOS-161, Report of the Fourth GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-4), Tateno, Japan, 5-9 March 2012: https://library.wmo.int/opac/doc_num.php?explnum_id=3872
- GCOS-149, Report of the Third GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-3), Queenstown, New Zealand, 28 February-4 March 2011: https://library.wmo.int/opac/doc_num.php?explnum_id=3863
- GCOS-140, Report of the Second GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-2), Payerne, Switzerland, 2-4 March 2010: http://library.wmo.int/pmb_ged/wmo-td_1526-gcos.pdf
- GCOS-138, Implementation plan for the global observing system for climate In support of the UNFCCC (2010 update), August 2010, https://library.wmo.int/opac/doc_num.php?explnum_id=3851
- GCOS-134, GRUAN Implementation Plan 2009-2013, July 2009: https://library.wmo.int/opac/doc_num.php?explnum_id=3847
- GCOS-131, Report of the First GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-1), Norman, Oklahoma, USA, 2-4 March 2009: https://library.wmo.int/opac/doc_num.php?explnum_id=3844
- GCOS-121, Report of the GCOS Reference Upper-Air Network Implementation Meeting, Lindenberg, Germany, 26-28 February 2008: https://library.wmo.int/opac/doc_num.php?explnum_id=3831
- GCOS-112, GCOS Reference Upper-Air Network (GRUAN): Justification, requirements, siting and instrumentation options - April 2007: https://library.wmo.int/opac/doc_num.php?explnum_id=3821
- IOM-143: Instruments and Observing Methods Report No. 143; Ruud Dirksen, Alexander Haefele, Frédéric P.A. Vogt, Michael Sommer, Christoph von Rohden, Giovanni Martucci, Gonzague Romanens, Christian Felix, Luca Modolo, Holger Vömel, Tzvetan Simeonov, Peter Oelsner, David Edwards, Tim Oakley, Tom Gardiner, Mohd. Imran Ansari; Report of WMO’s 2022 Upper-Air Instrument Intercomparison Campaign, Lindenberg/ Germany, February 2022 - January 2023
- WMO/ TD - No. 1580: Instruments and Observing Methods Report No. 107; J. Nash, T. Oakley, H. Vömel, LI Wei; WMO Intercomparison of High Quality Radiosonde Systems, Yangjiang/ China, 12 July - 03 August 2010