(2011-08-10) Österman, Janina; Chizhevskaja, Elena P.; Andronov, Evgeny E.; Fewer, David P.; Terefework, Zewdu; Roumiantseva, Marina L.; Onichtchouk, Olga P.; Dresler-Nurmi, Aneta; Simarov, Boris V.; Dzyubenko, Nikolay I.; Lindstrom, Kristina; University of Helsinki - Österman, Janina; University of Helsinki - Chizhevskaja, Elena P.; All-Russian Research Institute of Agricultural Microbiology - Andronov, Evgeny E.; University of Helsinki - Fewer, David P.; University of Helsinki - Terefework, Zewdu; All-Russian Research Institute of Agricultural Microbiology - Roumiantseva, Marina L.; All-Russian Research Institute of Agricultural Microbiology - Onichtchouk, Olga P.; University of Helsinki - Dresler-Nurmi, Aneta; All-Russian Research Institute of Agricultural Microbiology - Simarov, Boris V.; Department of Forage Sciences, N. I. Vavilov Russia Research Institute of Plant Genetic Resources, St. Petersburg 190000, Russia* - Dzyubenko, Nikolay I.