Ring perception. A new algorithm for directly finding the smallest set of smallest rings from a connection table. - Bo Tao Fan; Annick Panaye; Jean-Pierre Doucet; Alain Barbu (J. Chem. Inf. Comput. Sci., 1993)

Detection of Constitutionally Equivalent Sites from a Connection Table. - Bo Tao Fan; Alain Barbu; Annick Panaye; Jean-Pierre Doucet (J. Chem. Inf. Comput. Sci., 1996)