February 2014
 PAGES Focus 4 workshop: Towards a more accurate quantification of human-environment interactions in the past Leuven, Belgium 03.02 - 07.02.2014
July 2011
 Sediment and carbon fluxes under human impact and climate change University of Bern, Bern, Switzerland 28.07 - 30.07.2011
 18th INQUA Congress Bern, Switzerland 20.07 - 27.07.2011