August 2010
 Paleo-ocean Acidification and Carbon Cycle Perturbation Events Catalina Island, California, USA 25.08 - 29.08.2010
January 2008
 ESF Strategic Workshop on Impacts of Ocean Acidification Meloneras, Gran Canaria, Spain 28.01 - 30.01.2008
September 2007
 ESF-PAGES Workshop: Atmospheric CO2 ocean acidification and ecological changes in planktonic calcifying organisms Barcelona, Spain 26.09 - 28.09.2007
September 2006
 First IGBP-SCOR FTI Workshop on "Ocean Acidification - modern observations and past experiences" Palisades, USA 28.09 - 30.09.2006