TY - JOUR T1 - Theoretical aspects of ring perception and development of the extended set of smallest rings concept JO - Journal of Chemical Information and Computer Sciences PY - 2002/05/01 AU - Downs GM AU - Gillet VJ AU - Holliday JD AU - Lynch MF ED - DO - DOI: 10.1021/ci00063a008 VL - 29 IS - 3 SP - 187 EP - 206 Y2 - 2025/11/17 ER -