Authors: Hua, CT Kwok, S

Citation: Ct. Hua et S. Kwok, Monochromatic morphologies of Abell planetary nebulae, ASTR AST SS, 138(2), 1999, pp. 275-297

Authors: Hua, CT Dopita, MA Martinis, J

Citation: Ct. Hua et al., Detection of new emission structures around planetary nebulae, ASTR AST SS, 133(3), 1998, pp. 361-380