Endophytic colonization of potato (Solanum tuberosum L.) by a Novel Competent Bacterial Endophyte, pseudomonas putida Strain P9, and its effect on Associated Bacterial Communities - Andreote, Fernando Dini; Araújo, Welington Luiz de; Azevedo, João Lúcio de; Elsas, Jan Dirk van; Rocha, Ulisses Nunes da; Overbeek, Leonard S. van (Applied and Environmental Microbiology, 2009)