Liposome Production and Protoplast Electrofusion Expert Systems. - Dimiter S. Dimitrov; Valentin Tomov; George I. Sharkov; M. Angelova (AIMSA, 1986)

Decision support system for a river network pollution estimation based on a structural-linguistic data model. - Agop Hachikyan; Rudolf Scherer; M. Angelova; Milena Lazarova (Oper. Res., 2005)