"Química Publicaciones periódicas." . . . . "Chemical physics a journal devoted to experimental and theoretical research involving problems of both a chemical and a physical nature" . . "Periodicals" . . . . . "Chemical physics : a journal devoted to experimental and theoretical research involving problems of both a chemical and a physical nature" . . . . "Fysische chemie." . . "Física Publicaciones periódicas." . . "Chemistry, Physical and theoretical Periodicals." . . "Chemistry, Physical and theoretical." . . "Chimie physique et théorique Périodiques." . . . .