• Group photos
• 10th IPWG-6th IWSSM
• 4 November 2020 online session
• 23 June 2020 online session
• 9th IPWG 2018
• 8th IPWG-5th IWSSM 2016
• 7th IPWG 2014
• 4th IWSSM 2013
• 6th IPWG 2012
• 3rd IWSSM 2011
• 5th IPWG 2010
• 4th IPWG 2008
• 2nd IWSSM 2008
• PEHRPP 2007
• 3rd IPWG 2006
• 1st IWSSM 2005
• PEHRPP 2005
• 2nd IPWG 2004
• GEWEX/GPCP 2003
• 1st IPWG 2002
• Founding Meeting 2001