%0 Research Notes %T Early 20th century Russian peat scientists as possible vectors for the establishment of Calluna vulgaris in Georgian Sphagnum bogs %A Kaffke, Andreas %A Matchutadze, Izolda %A Couwenberg, John %A Joosten, Hans %D 2002 %J Suo - Mires and peat %V 53 %N 2 %U http://www.suo.fi/article/9821 %X