TY - JOUR T1 - Implementation of Nonhierarchic Cluster Analysis Methods in Chemical Information Systems: Selection of Compounds for Biological Testing and Clustering of Substructure Search Output JO - Journal of Chemical Information and Computer Sciences PY - 1986/08/01 AU - Willett P AU - Winterman V AU - Bawden D ED - DO - DOI: 10.1021/ci00051a005 VL - 26 IS - 3 SP - 109 EP - 118 Y2 - 2025/05/19 ER -