Web-, Joint Working Group-Meetings & Users’ Workshops

Upcoming/Recent Meetings

 

Date Group Topic
2026-03-23/27 GRWG/GDWG Annual Meeting 23-27 March 2026 in Ottawa, Canada
2025-11-13 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma GSICS SWx Subgroup Meeting 2025-11-13
2025-10-09 GVIS/NIR – Dave Doelling Monthly Group Meeting
2025-09-03 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma  GSICS SWx Subgroup Meeting 2025-09-03
2025-08-13 GVIS/NIR – Dave Doelling Monthly Group Meeting
2025-08-17 GIR – Chengli Qi IR group web meeting on Aug 7, 2025
2025-06-24 MWSG Microwave SNO/Vicarious Calibration Focus Group – Inhomogeneity and Sentinel-6
2025-06-18 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma GSICS SWx Subgroup Meeting 2025-06-18
2025-05-23 GDWG Migration of EUMETSAT GSICS Server to Data Store + Wiki
2025-05-09 MWSG Microwave Radiometer Technology and Testing (TT) Focus Group – SRFs and SMBA
2025-04-09 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma GSICS SWx Subgroup Meeting 2025-04-09
2025-03-17/21 GRWG/GDWG Annual Meeting 17-21 March 2025 in Changchun China
2025-02-13 GIR – Chengli Qi Uncertainty Analysis and Agenda Discussion
2025-01-17 GSICS EP GSICS EP Preperatory Meeting
2025-01-23 GVIS/NIR – Dave Doelling Monthly Group Meeting
2025-01-16 Microwave Sub-Group – Tim Hewison Microwave SNO/Vicarious Inter-calibration Focus Group Meeting
2024-12-19 GIR – Chengli Qi IR lunar calibration
2024-11-14 GVIS/NIR – Dave Doelling Monthly Group Meeting
2024-11-13 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Monthly Group Meeting
2024-10-24 GIR – Chengli Qi FCI and SSU
2024-09-23 GDWG Meeting Group Meeting
2024-09-12 GVIS/NIR – Dave Doelling Monthly Group Meeting
2024-09-11 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Monthly Group Meeting
2024-08-28 Microwave Sub-Group Microwave Sub-Group Quarterly General Meeting
2024-07-18 IR Sub-Group – Chengli Qi Inter-calibration of CMA IR instruments
2024-07-03 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Discussion of PRBEM data analysis procedure at COSPAR 2024
2024-05-30 UVNS-Larry Flynn UVNS Subgroup Meeting
2024-05-22 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Special Issue on SWx and Discussion of PRBEM data analysis procedure at COSPAR 2024
2024-05-22 GRWG Microwave Sub-Group Quarterly Plenary Meeting of Microwave Sub-Group
2024-05-09 GVIS/NIR – Dave Doelling Monthly Group Meeting
2024-03-11/15 GRWG/GDWG Annual Meeting 2024, EUMETSAT, Germany
2024-02-14 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Annual Meeting Agenda Discussion
2024-02-08 GVIS/NIR – Dave Doelling VIS/NIR and Lunar Annual Meeting Agenda Discussion
2024-01-09 Preparatory-II GRWG/GDWG 2024 Planning Annual Meeting 2024
2024-01-18 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Discussing Stadard-intercalibration method
2023-12-18 GRWG Microwave Subgroup Microwave Sub-Group Objectives and Plans
2023-12-07 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Proposal of Standard intercalibration method
2023-12-04/08 Joint GSICS/CEOS 4th Joint GSICS/CEOS Lunar Calibration Workshop
2023-11-27 Preparatory GRWG/GDWG 2024 Planning Annual Meeting 2024
2023-11-20 GVIS/NIR – Dave Doelling Contingency Planning Lunar Calibration Workshop
2023-11-09 GVIS/NIR – Dave Doelling Planning Lunar Calibration Workshop
2023-11-08 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Confirming action items
2023-11-02 IR Sub-Group – Likun Wang Spectral Band Adjustment and Lunar Calibration
2023-10-12 GVIS/NIR – Dave Doelling Monthly Group Meeting
2023-09-07 IR Sub-Group – Likun Wang IR Algorithms Discussion and SSU/AIRS Merge
2023-09-06 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma Scope and Workplan for Space Weather Subgroup
2023-09-05 GDWG Webmeeting – Manik Bali WIS and Beyond
2023-07-13 GVIS/NIR – Dave Doelling Monthly Group Meeting
2023-07-06 IR Sub-Group – Likun Wang Hot Land Issue, VIIRS-CrIS and Terrain Corrected Geolocation
2023-06-15 SWx Sub-Group Webmeeting – Tsutomu Nagatsuma GSICS Space Weather Sub-Group Scope and Plan
2023-06-08 GVIS/NIR – Dave Doelling Monthly Group Meeting
2023-05-11 GVIS/NIR – Dave Doelling Monthly Group Meeting
2023-05-04 GIR – Likun Wang Inter-calibration imager and Sounder and Angle Effects
2023-02-27/03-03 GRWG/GDWG Hybrid Annual GRWG+GDWG 2023 Meeting, College Park, USA
2023-01-24/-25 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup meeting
2023-01-12 GVIS/NIR – Dave Doelling Monthly Group Meeting
2023-01-05 Planning GSICS 2023 Annual meeting – #2 Webmeeting
2023-12-08 GIR – Likun Wang Lunar Calibration and Annual Meeting
2022-12-01 GVIS/NIR – Dave Doelling Monthly Group Meeting
2022-11-17 Planning GRWG GDWG Annual Meeting 2023 Webmeeting
2022-10-27 GSICS Data Working Group Webmeeting High Level Workplan
2022-10-13 GVIS/NIR – Dave Doelling (Fred Wu) Monthly Group Meeting
2022-10-06 GIR – Likun Wang GSICS Corrections and algorithm, and GOES ABI
2022-07-14 GVIS/NIR – Dave Doelling Monthly Group Meeting
2022-05-12 GVIS/NIR – Dave Doelling Monthly Group Meeting
2022-07-21 GIR – Likun Wang INSAT-3DR Intercalibration and Bias bias monitoring at ECMWF
2022-05-05 GIR – Likun Wang GSICS Algorithm and MERSI Status
2022-04-14 GVIS/NIR – Dave Doelling Monthly Group Meeting
2022-03-14/03-18 GRWG/GDWG Virtual Annual GRWG+GDWG 2022 Meeting
2022-02-28/03-02 GRWG MW Subgroup – Q. Lu/Q. Liu Technical Workshop
2022-03-16 GIR – Likun Wang In lieu of 2022 Annual Meeting
2022-02-17 GRWG/GDWG Planning Planning GRWG+GDWG 2022 Meeeting 2
2022-02-10 GVIS/NIR – Dave Doelling Monthly Group Meeting
2022-01-06 GRWG-GDWG Planning 2022 GRWG/GDWG annual meeting
2021-12-17 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup meeting
2021-12-09 GVIS/NIR – Dave Doelling Monthly Group Meeting
2021-12-02 GIR – Likun Wang Lake Qinghai campaign and GSICS Correction
2021-10-28 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup meeting
2021-10-14 GVIS/NIR – Dave Doelling Monthly Group Meeting
2021-10-07 GIR – Likun Wang SNPP/N20 CrIS Transition
2021-09-09 GVIS/NIR – Dave Doelling Monthly Group Meeting
2021-08-12 GVIS/NIR – Dave Doelling Monthly Group Meeting
2021-07-15 GVIS/NIR – Dave Doelling Monthly Group Meeting
2021-07-13 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup web meeting
2021-07-08 GIR – Likun Wang FY4 Inter-calibration and CrIS/SNPP Status
2021-06-10 GVIS/NIR – Dave Doelling Monthly Group Meeting
2021-05-13 GVIS/NIR – Dave Doelling Monthly Group Meeting
2021-05-06 GIR – Likun Wang Discussion of Algorithms Improvements and Newsletter
2021-04-08 GIR – Likun Wang In lieu of Annual Meeting (II) – GEO-LEO Inter-calibration
2021-03-31 GRWG MW Subgroup – Q. Lu/Q. Liu In lieu of Annual Meeting
2021-03-dd VISNIR/Annual In lieu of Annual Meeting
2021-04-01 GIR/Annual – Likun Wang In lieu of Annual Meeting (I) – General Topics
2021-03-dd Plenary In liu of Annual Meeting
2021-03-29/04-02 GRWG/GDWG Virtual Annual GRWG+GDWG Meeting
2021-03-18 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup web meeting
2021-02-18 GRWG Planning 2021 GRWG/GDWG annual meeting
2021-02-16 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup web meeting
2021-01-21 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup web meeting
2021-01-13 GIR – Likun Wang Investigation 3.9 µm bias
2020-11-16/19 Joint GSICS/CEOS 3rd Joint GSICS/CEOS Lunar Calibration Workshop
2020-10 GDWG GDWG Kick off 2020
2020-08-12 GRWG+GDWG – T.Hewison/A.Heidinger Scoping ISCCP-NG – GSICS interactions
2020-06-24 GIR – Likun Wang Refining Inter-Calibration algorithm and other Topics
2020-06-18 GRWG ECMWF Workshop on Error treatment
2020-05-08 EP- Chair Mitch Goldberg EP Preparatory Meeting
2020-04-23 GVNIR-D. Doelling VISNIR Meeting Part-2
2020-04-16 GRWG-F. Yu Annual Calibration Report
2020-03-19 GIR – Likun Wang GEO-LEO inter-calibeation status and other topics
2020-03-18 GRWG MW Subgroup – Q. Lu/Q. Liu In lieu of annual meeting
2020-03-18 GVNIR -Dave Doelling In lieu of annual meeting
2020-03-17 Plenary meeting – Larry Flynn In lieu of annual meeting
2020-02-11 GRWG/GDWG Postponing 2020 GRWG/GDWG annual meeting
2020-01-22 GRWG/GDWG Planning 2020 GRWG/GDWG annual meeting (Second)
2019-12-10 GVNIR – T.Stone/S.Wagner 3rd Lunar Calibration Workshop Planning
2019-11-22 GRWG/GDWG – X.Hu Planning 2020 GRWG/GDWG annual meeting
2019-11-19 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup web meeting
2019-11-01 Users 2019 GSICS Users Workshop
2019-10-17 GRWG – F.Yu GEO-GEO inter-comparison algorithms
2019-09-09/11 GSICS/CEOS SI-Traceable Space-based Climate Observing System Workshop
2019-08-22 GIR – Likun Wang Hyperspectral Sounder Inter-Comparison
2019-08-08 GCC- L. Flynn/M.Bali Planning GSICS Users Workshop 2019
2019-07-23 GRWG MW Subgroup – Q. Lu/Q. Liu Microwave subgroup web meeting
2019-05-07 GRWG MW Subgroup – R. Ferraro Microwave subgroup web meeting
2019-03-04/08 GRWG/GDWG Annual GRWG+GDWG Meeting – Frascati, Italy
2019-01-23 GDWG – M.Takahashi Progress meeting on GDWG activities
2019-01-17 GRWG MW Subgroup – R. Ferraro Microwave subgroup web meeting
2018-11-14 GIR – T.Hewison IR Reference Uncertrainty and Traceability Report (IRRefUTable)
2018-11-13 GRWG + GDWG Planning 2019 Annual Meeting
2018-10-24 GRWG MW Subgroup – R. Ferraro Microwave subgroup web meeting
2018-09-13 GRWG – T.Hewison Planning a GSICS/CEOS-WGCV Workshop on SI-traceable reference instruments
2018-09 GCC – M.Bali Requirements for sharing SNO predictions and/or tools
2018-07-18 GRWG MW Subgroup – R. Ferraro Microwave subgroup web meeting
2018-07-17 GRWG + GDWG Exec Panel Debrief
2018-07-05 GVNIR – D.Doelling Select reference bands and calibration processing version for S-NPP/VIIRS reference dataset
2018-06-05 GIR – L.Wang Comparisons of gap-filling methods
2018-05-22 GRWG MW Subgroup Microwave Sub-Group Web Meeting
2018-05-08 GRWG – D.Kim GEO-GEO comparison and contribution to IOGEO
2018-03-19/23 GRWG/GDWG Annual GRWG+GDWG Meeting – Shanghai, China
2018-01-30 GRWG + GDWG Planning 2018 Annual Meeting(2nd meeting)
2018-01-12 GRWG MW Subgroup Microwave Subgroup web meeting
2017-12-14 GRWG IR Subgroup Migration of IR Reference from IASI-A to -B + Alternative Regression (Tim Trent)
2017-11-21 GRWG + GDWG Planning 2018 Annual Meeting + SI-traceable Reference Workshop
2017-11-13/16 Joint GSICS/IVOS Second Joint GSICS-IVOS Lunar Calibration Workshop – Xi’an, China
2017-11-08 GDWG Progress meeting on GDWG activities
2017-10-12 GRWG MW Subgroup Microwave sub-Group web meeting
2017-07-25 GRWG MW Subgroup Discussion on GSICS MW Products –
2017-07-11 GRWG/GDWG Exec Panel de-briefing
2017-06-27 GRWG IR Subgroup IR Reference Traceability Report – Review progress – including draft error budgets
2017-06-22 GRWG MW Subgroup Microwave Sub-Group Web Meeting
2017-04-26 Joint GSICS/IVOS – S. Wagner Organisation of the Second Lunar Calibration Workshop – China 2017
2017-03-20/24 GRWG/GDWG Annual GRWG+GDWG Meeting – Madison, WI, USA
2017-02-14 GRWG Reference solar spectrum
2017-01-19 GRWG/GDWG Planning Agenda for 2017 GRWG/GDWG annual meeting
2017-01-11 GRWG MW Subroup Microwave Sub-Group web meeting
2016-12-06 GRWG VNIR Subgroup – S.Wagner Planning 2017 Lunar Calibration Workshop
2016-12-01 GRWG VIS/NIR+UV – D.Doelling Reference solar spectrum to convert from radiance to reflectance + SBAF tool
2016-10-25 GRWG MW Subgroup Microwave Sub-Group web meeting
2016-09-08 GRWG IR Subgroup IR Reference Traceability Report – Define channel binning and spectral conversion methods
2016-08-30 GRWG VNIR Subgroup Lunar Calibration
2016-08-11 Users 2016 GSICS Users Workshop
2016-07-26 GRWG MW Subgroup Microwave Sub-Group web meeting
2016-07-05/06 GRWG MW – Cheng-Zhi Zou CEOS-GSICS Microwave Coordination Meeting
2016-06-21 GRWG IR Subgroup IR Reference Traceability Report – Agree structure, authors and templates
2016-04-21 GRWG MW Subgroup Microwave Sub-Group web meeting
2016-02-29/03-04 GRWG/GDWG Annual GRWG+GDWG Meeting at Tsukuba, Japan
2016-02-04 GRWG – VIS/NIR – D.Doelling DCCs, Combining VIS methods, Agenda for Annual Meeting
2016-01-06 GRWG – MW Subgroup Update on MW calibrations and standards, preparation for GRWG+GDWG Annual Meeting
2015-12-03 GRWG+GDWG – R.Roebeling Instrument Information Landing Pages for OSCAR
2015-11-03 GRWG VIS/NIR DCC – Plotting Tool Requirements, GPPA Review, Latest Ray-matching results
2015-10-08/09 GRWG UVSG Joint Meeting of GRWG UV and WGCV Atmospheric Composition Sub-Groups
2015-09-22 Users 2015 GSICS Users Workshop
2015-09-16 GRWG – MW Subgroup Update on micorwave sensor calibrations and plans for 2015 GSICS Users Workshop
2015-09-08 GRWG – T.Hewison Best Practice for Process of defining SBAF and uncertainties
2015-07-09 GRWG – IR Sub-Group Formation of Infrared Sub-Group of GRWG – and Reference Instruments’ Requirements
2015-06-23 GCC – M.Bali Planning 2015 GSICS Users Workshop
2015-05-13 GRWG-MWSG Microwave Sub-Group Web Meeting
2015-04-23 GRWG/GDWG Review of Actions from 2015 Annual GRWG+GDWG Meeting
2015-03-16/20 GRWG/GDWG Annual GRWG+GDWG Meeting at IMD, New Delhi, India
2015-02-03 GRWG+GDWG Preparing for 2015 Meeting + DCC Seasonality
2015-01-20 GDWG – P. Miu Automation of GPPA & timeliness
2015-01-13 GRWG MicrowaveSubGroup Microwave Sub-Group Web Meeting – Product Development Updates
2014-12-16 GRWG UVSubGroup Hyperspectral Vis inter-calibration
2014-12-01/04 GRWG/GDWG Lunar Calibration Workshop at EUMETSAT
2014-11-13 GRWG VIS/NIR – S. Wagner Lunar Calibration Workshop last-minute Preparation
2014-11-21 Users Special GSICS Session at AOMSUC-5
2014-10-22 GRWG VIS/NIR – D. Doelling Review VIS/NIR priorities & Combining Methods:
Bertrand + Fangfang’s iterative calibration integration methods
2014-09-16 GRWG VIS/NIR – S. Wagner Lunar Calibration Workshop Preparation
2014-08-26 GRWG MicrowaveSubGroup Inter-calibration of Microwave Imagers & Selection of new Chair
2014-07-23 GRWG+GDWG – T. Hewison Inter-Calibration Products to Primary GSICS References
2014-06-24 GRWG VIS/NIR – S. Wagner Lunar Calibration Workshop Preparation
2014-06-05 GRWG VIS/NIR – D. Doelling DCC: File formats + Plotting
2014-05-27 GRWG – T. Hewison Delta Corrections – Reference Migration, Archive Re-Calibration & Diurnal Cycles
2014-03-24/28 GRWG/GDWG Annual GRWG+GDWG Meeting at EUMETSAT, Darmstadt, Germany
2014-02-06 GRWG – UVSubGroup Selection of UV Sub-Group Chair
2014-01-08 GRWG – D. Doelling DCC Algorithm Application – Part III
2013-12-03 GRWG – MicrowaveSubGroup Microwave Sub-Group Meeting – Review of NOAA MSU/AMSU FCDRs
2013-11-13 GRWG – UVSubGroup UV Sub-Group Formation
2013-10-15 GRWG – T. Hewison Propose scoring scheme to select reference instrument
2013-09-24 GRWG – R.Roebeling GSICS Requirements from SCOPE-CM Phase 2 Proposals
2013-08-14 GRWG – D. Doelling DCC Algorithm Application – Part II
2013-08-06 GRWG – MicrowaveSubGroup Microwave Sub-Group Reformation
2013-07-03 GRWG – D. Doelling Rayleigh scattering ATBD
2013-06-11 GRWG – T. Hewison Calibration Change Alerts – including GEO-GEO NRT
2013-05-29 GRWG – D. Doelling DCC Algorithm Application – Part I (+SCIAMACHY data availability)
2013-04-17 Study Report invitation Final Report of a study on inter-calibration of AATSR-IASI by University of Leicester for EUMETSAT
2013-04-08 Users 2013 GSICS Users Workshop
2013-03-04/08 GRWG/GDWG Annual GRWG+GDWG Meeting in Williamsburg, USA
2013-02-26 GRWG+GDWG – F. Yu Preparation for 2013 Users’ Workshop and NPP instrument inter-calibrations
2013-01-29 GRWG/GDWG – T.Hewison/ A.Jelenak Preparation for 2013 GDWG & GRWG Meeting
2012-12-19 GRWG – T. Hewison The Moon and More Desert Targets
2012-11-28 GRWG Desert Targets – Outcome of Libya 4 workshop
2012-10-31 GRWG/GDWG – D. Doelling Follow-up on DCC method, including new MODIS data availability
2012-10-23 GRWG/GDWG – R. Roebeling/A. Jelenak Update on the Instrument Event Log
2012-09 – postponed GRWG – T. Hewison Resolving the differences between NWP and GSICS bias monitoring
2012-09-04 Users 2012 Users’ Workshop
2012-08-08 GRWG/GDWG – T. Hewison Preparation for 2012 Users’ Workshop
2012-07-19 GRWG/GDWG – T. Hewison Inter-Calibration of AVHRR and GHRSST-GSICS Interaction
2012-06-19 GDWG – A. Jelenak Data Servers, Formats and Datacasting
2012-05-23 GRWG/GDWG – F. Weng Absolute calibration for Microwave channels
2012-04-17 GRWG/GDWG – F. Yu Updates on the GSICS Procedure for Product Acceptance
2012-03-05/09 GRWG/GDWG Annual GRWG+GDWG Meeting in Beijing, China
2012-02-23 GRWG+GDWG Preparation for annual GRWG+GDWG meeting
2012-01-17 GRWG – T.Hewison DCCs for Geostationary Lightning Mapper and Meteosat-HIRS inter-calibration strategy
2011-12-13 GRWG – D.Kim Lunar Calibration – including COMS commissioning data
2011-11-17 GRWG – T.Hewison Kalpana Calibration
2011-10-26 GRWG – D.Doelling Deep Convective Cloud Method
2011-10-02 GSICS Executive Panel Meeting — 11th Session, St Petersburg, Russian Federation
2011-09-06 Users 2011 Users’ Workshop
2011-08-09 GRWG – T.Hewison Form of GSICS Correction – diurnal cycles, offset terms and other sensitivities
2011-07-26 GRWG – L.Sun FY-2 IR Results – and midnight problem
2011-06-22 GSICS – B.Iacovazzi Instrument Event Logs
2011-05-26 GDWG – A.Jelenak Bias Monitoring web pages
2011-04-27 GRWG – T.Hewison Combining Multiple References
2011-03-22/25 GRWG/GDWG Annual GRWG+GDWG Meeting at Daejeon, South Korea
2011-02-17 GRWG/GDWG GSICS Bias Monitoring web pages and Preparation for Daejeon meeting
2011-01-18 GRWG/GDWG Pre-Operational Readiness Review for GEO-LEO Hyperspectral IR products
2010-12-09 GRWG Review GSICS product types and strategy for LEO-LEO products
2010-11-18 GRWG Traceability to Common References
2010-10-12 GRWG MW Subgroup Microwave Sub-Group Meeting
2010-09-21 Users 2010 Users’ Workshop
2010-08-10 GRWG/GDWG Preparation for Users’ Workshop
2010-07-27 GRWG Product Consistency
2010-06-22 GRWG Reference Instruments and their Traceability
2010-06-09 GRWG Report of Microwave meetings
2010-04-22 GRWG Error Analysis and Assessment Criteria
2010-04-13 GDWG/GRWG Work Flow for Migration to Operational Status
2010-02-09/11 GRWG/GDWG Annual GRWG+GDWG Meeting at CNES, Toulouse
2010-01-26 GRWG/GDWG Preparation for Toulouse Meeting
2009-12-08 GRWG Strategy for Solar channels
2009-12-01 GRWG/GDWG Updates on Users Workshop and Exec
2009-09-21 Users 2009 Users’ Workshop
2009-07-14 GRWG CNES Site Selection
2009-06-23 GRWG GSICS GEO-LEO Correction
2009-06-02 GRWG/GDWG Harmonising the Presentation of Results
2009-05-12 GRWG GSICS Correction/ATBD
2009-03-24 GRWG Defining the GSICS Correction
2009-01-28/30 GRWG/GDWG Annual GRWG+GDWG Meeting at JMA, Tokyo
2008-12-16 GRWG GSICS GRWG Web Meeting – Hosted by EUMETSAT, Darmstadt, Germany
2008-10-28 GDWG GSICS GDWG Web Meeting
2008-09-28 GRWG GRWG Teleconference, hosted by NOAA,
2008-02-19-21 GRWG and GDWG GSICS GRWG-III and GDWG-II,
2007-06-12-14 GRWG and GDWG GSICS GRWG-II and GDWG-I,
2007-01-22-23 GRWG The First GSICS Research Working Group Meeting