Tapolcsanyi, Pal; Krajsovszky, Gabor; Ando, Romeo; Lipcsey, Peter; Horvath, Gyula; Matyus, Peter; Riedl, Zsuzsanna; Hajos, Gyoergy; Maes, Bert U. W.; Lemiere, Guy L. F. Tetrahedron, 2002 , vol. 58, # 51 p. 10137 - 10143