Molecular substructure searching: minicomputer-based query execution. - Thomas R. Hagadone; W. J. Howe (J. Chem. Inf. Comput. Sci., 1982)

Molecular substructure searching: computer graphics and query entry methodology. - W. J. Howe; Thomas R. Hagadone (J. Chem. Inf. Comput. Sci., 1982)