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Gordeeva, E.: Enumeration, coding and complexity of linear reaction mechanisms (1994)
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Rose, J.R.; Gasteiger, J.: HORACE: an automatic system for the hierarchical classification of chemical reactions (1994)
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Eastman, C.M.; Rose, J.R.: Hierarchical support for browsing (1996)
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Nakayama, T.: Semantic dictionary for substructure matching of chemical structures with general descriptors (1994)
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Van der Vet, P.E.; Mars, N.J.I.: Structured system of concepts for storing, retrieving and manipulating chemical information (1993)
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