Van Malderen, R., Smit, H. G. J., Blot, R., Leblanc, T., Vigouroux, C., Petropavlovskikh, I., Hendrick, F., Van Roozendael, M, Cede, A., Hanisco, T., Cooper, O., and WG members, Harmonization and Evaluation of Ground-based Instruments for Free-Tropospheric Ozone Measurements by TOAR-II Focus Working Group "HEGIFTOM", 16th IGAC Scientific Conference, online, 12-20 September 2021
TOAR-II HEGIFTOM Focus Working Group
HEGIFTOM contributions at meetings
Van Malderen, R., Smit, H. G. J., Blot, R., Vigouroux, C., Leblanc, T., Petropavlovskikh, I., Van Roozendael, M, Hendrick, F., Cede, A., Cooper, O., and HEGIFTOM members, Harmonization and Evaluation of Ground-based Instruments for Free-Tropospheric Ozone Measurements by TOAR-II Focus Working Group "HEGIFTOM", Global Monitoring Annual Conference, online, 23-27 May 2022
Van Malderen, R., Smit, H.G.J., Blot, R., Vigouroux, C., Leblanc, T., Petropavlovskikh, I., Van Roozendael, M., Hendrick, F., Cede, A., Cooper, O., and HEGIFTOM members, "Harmonization and Evaluation of Ground-based Instruments for Free Tropospheric Ozone Measurements by TOAR-II Focus Working Group HEGIFTOM", WMO GAW Scientific Advisory Group on Ozone and Solar UV Radiation Meeting, Geneva, Switzerland, 3-5 October 2022
Van Malderen, R., Smit, H.G.J., Thompson, A.M., Thouret, V., Vigouroux, C., Petropavlovskikh, I., Leblanc, T. , Stauffer, R.M., Kollonige, D. E., Chang, K.-L., Maillard Barras, E., Tarasick, D.W., Hubert, D., Clark, H., Cooper, C., and HEGIFTOM members, "Homogenized ground based and profile ozone datasets from the TOAR II/HEGIFTOM project: methods and station trends", CEOS Atmospheric Composition Virtual Constellation (AC-VC) and the Atmospheric Composition Sub Group of the CEOS Working Group on Calibration and Validation (WGCV ACSG) joint meeting, Brussels, Belgium, October 24-27, 2023.
Van Malderen, R., Smit, H.G.J., Thompson, A.M., Blot, R., Thouret, V., Vigouroux, C., Petropavlovskikh, I., Leblanc, T. , Stauffer, R.M., Kollonige, D. E., Chang, K.-L., Maillard Barras, E., Tarasick, D.W., Hubert, D., Clark, H., Cooper, C., and HEGIFTOM members, "Trends in tropospheric ozone derived from homogenized ground-based and in situ datasets within TOAR II", IAGOS Users' Meeting, Brussels, Belgium, 14-16 November 2023.
Thompson, A.M., Van Malderen, R., Smit, H.G.J., Stauffer, R.M., Kollonige, D.E., Leblanc, T., Vigouroux, C., Chang, K.-L., Petropavlovskikh, I., Poyraz, D., Clark, H., Tarasick D.W., Hubert, D., "Homogenized Ground-based and Profile Ozone Datasets from TOARII/HEGIFTOM: Methods and Station Trends", AGU Fall Meeting, San Francisco, USA, 11-15 December 2023
Thompson, A.M., Van Malderen, R., Smit, H.G.J., Stauffer, R.M., Kollonige, D.E., Leblanc, T. , Vigouroux, C., Chang, K.-L., Petropavlovskikh, I., Poyraz, D., Thouret, V., Clark, H., Tarasick, D.W., Hubert, D., "Trends in Free Tropospheric Ozone from Homogenized Ground-based and Profile Datasets (1995-2020): The TOAR II/HEGIFTOM Project", American Meteorological Society (AMS) 104th Annual Meeting, Baltimore, USA, 28 January - 1 February 2024.
Van Malderen, R., "Harmonization of tropospheric ozone data for TOAR-II", keynote presentation at the Second Ozone Climate Change Initiative (Ozone CCI) User Workshop, virtual, 28-29 May 2024.
Van Malderen, R., Thompson, A.M., Smit, H.G.J., Stauffer, R.M., Kollonige, D.E., Chang, K.-L., Bjorklund, R., Vigouroux, C., Petropavlovskikh, I., Leblanc, T., Thouret, V., Maillard Barras, E., Wolff, P., Zang, Z., Liu, J., Tarasick, D.W., Hubert, D., Gaudel, A. , Abromitis, K., Effertz, P., and Cooper, O., "Tropospheric ozone column trends from homogenized ground based profile ozone datasets from the TOAR II HEGIFTOM Focus Working Group", Quadrennial Ozone Symposium, Boulder, USA, 15–19 July 2024.
Thompson, A.M., Van Malderen, R., Kollonige, D.E.,Stauffer, R.M., Smit, H.G.J., Chang, K.-L., Vigouroux, C., Petropavlovskikh, I., Leblanc, T., Thouret, V., Maillard Barras, E., Wolff, P., Tarasick, D.W., "Trends (2000-2022) from TOAR II/HEGIFTOM Global Ground-based Tropospheric Ozone Measurements: A Reference Dataset for Satellite Products & Models", iCACGP-IGAC 2024 Joint Conference, Kuala Lumpur, Malaysia, 9-13 September 2024.
Thompson, A.M., Kollonige, D.E., Stauffer, R.M., Van Malderen, R., Smit, H.G.J, Johnson, B.J., Chang, K.-L., "Trends (2000 to 2022) from TOAR II/HEGIFTOM Global Ground-based Tropospheric Measurements: A Reference Dataset for Satellite Products & Models", CEOS Atmospheric Composition Virtual Constellation (AC-VC) meeting, College Park, MD, USA, 15-18 October 2024.
Van Malderen, R., Smit, H.G.J., Petropavlovskikh, I., Leblanc, T., Vigouroux, C., Thouret, V., Cooper, O, Chang, K.-L., Thompson, A.M., Stauffer, R.M., Kollonige, D.E, Maillard Barras, E., Bjorklund, R, Effertz, P., Wolff, P., Zang, Z., Liu, J., Tarasick, D.W., Hubert, D., Gaudel, A., "TOAR-II Activities", NDACC Steering Committee meeting, Santiago, Chile, 11-15 November 2024.
Van Malderen, R., "Tropospheric ozone trends from harmonized ground-based measurements", RMI Seminar, 5 February 2025.