1. Aquatic Lipid Research and Ecotoxicology (LIPTOX); WasserCluster Lunz - Biologische Station, Dr. Carl Kupelwieser Promenade 5; A-3293 Lunz am See Austria
2. Department of Limnology; University of Vienna, Althanstraße 14; A-1090 Wien Austria
3. LMGE - Laboratoire Microorganismes: Génome et Environnement; Université Clermont Auvergne, 1 Impasse Amélie Murat; F-63178 Aubière Cedex France