Authors: Hu, JF Gao, HF Kelly, M Hamann, MT

Citation: Jf. Hu et al., Plakortides I-L, four new cyclic peroxides from an undescribed Jamaican sponge Plakortis sp (Homosclerophorida, Plakinidae), TETRAHEDRON, 57(46), 2001, pp. 9379-9383

Authors: Xiao, Q Fu, YX Hu, J Gao, HF Wang, SR

Citation: Q. Xiao et al., Gamma-aminobutyric acid and GABA(A) receptors are involved in directional selectivity of pretectal neurons in pigeons, SCI CHINA C, 43(3), 2000, pp. 280-286

Authors: Gao, HF Kelly, M Hamann, MT

Citation: Hf. Gao et al., Bromotyrosine-derived metabolites from the sponge Aiolochroia crassa, TETRAHEDRON, 55(32), 1999, pp. 9717-9726