GIS-facilitated in vitro propagation and ex situ conservation of Achillea occulta.Published in:Plant Cell, Tissue & Organ Culture, 2011, v. 107, n. 3, p. 531, doi. 10.1007/s11240-011-0004-xBy:Grigoriadou, Katerina;Krigas, Nikos;Maloupa, EleniPublication type:Article