1. Institute of Experimental Botany, Centre of the Region Haná for Biotechnological and Agricultural ResearchŠlechtitelů 3178371OlomoucCzech Republic
2. Institute for Agricultural and Fisheries Research (ILVO)Plant Sciences Unit–Growth and DevelopmentCaritasstraat 399090MelleBelgium
3. Institute of Agricultural Sciences, Forage Crop GeneticsETH Zurich, Universitätstrasse 28092ZurichSwitzerland
4. Dep. of Environmental Stress BiologyInstitute of Plant Genetics of the Polish Academy of SciencesStrzeszyńska 3460479PoznańPoland