author = { Kersebaum, Anne AND Bettin, Andreas AND Mempel, Heike AND Rath, Thomas AND Ohmayer, Georg },

title = { WeGa-student: Cooperative e-learning module in horticulture },

publisher = {Gottfried Wilhelm Leibniz Universität Hannover},

publisher = {: Technische Informationsbibliothek (TIB)},

publisher = {: Leibniz Universität Hannover},

year = {2012},

year = {, 2012},

year = {},

address = { Hannover , ; Hannover , ; Hannover },

url = { http://slubdd.de/katalog?TN_libero_mab2 }