%0 Journal Article %T Cytokinin signaling regulates cambial development in poplar %A Nieminen, Kaisa %A Immanen, Juha %A Laxell, Marjukka %A Kauppinen, Leila %A Tarkowski, Petr %A Dolezal, Karel %A Tähtiharju, Sari %A Elo, Annakaisa %A Decourteix, Mélanie %A Ljung, Karin %A Bhalerao, Rishikesh %A Keinonen, Kaija %A Albert, Victor A. %A Helariutta, Ykä %A , %J Proceedings of the National Academy of Sciences %@ 0027-8424 %D 2008-12-16 %I Proceedings of the National Academy of Sciences %~ DeepDyve