Dahlgren, Anders; Kvarnstroem, Ingemar; Vrang, Lotta; Hamelink, Elizabeth; Hallberg, Anders; Rosenquist, Asa; Samuelsson, Bertil Bioorganic and Medicinal Chemistry, 2003, vol. 11, # 6 p. 827 - 841 doi: 10.1016/S0968-0896(02)00568-0