Malinauskas, Tadas; Daskeviciene, Maryte; Kazlauskas, Karolis; Su, Hai-Ching; Grazulevicius, Juozas Vidas; Jursenas, Saulius; Wu, Chung-Chih; Getautis, Vytautas Tetrahedron, 2011 , vol. 67, # 10 p. 1852 - 1861