Cornell University, University of Silesia in Katowice, Technical University of Munich, Michigan State University, Austrian Academy of Sciences - Gregor Mendel Institute, The New Zealand Institute for Plant and Food Research Limited, University of Bristol, Yale University, University of Bern, University of Silesia in Katowice, University of Oxford, University of Cambridge, University of Pennsylvania, University of California, Davis - Department of Plant Biology, University of Tübingen - Center for Plant Molecular Biology and Université de Montréal