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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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Ugi, I.: Models, concepts, theories and formal languages in chemistry and their use as a basis for computer assistance in chemistry (1994)
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Hastings, S.K.: ¬An exploratory study of intellectual access to digitized art images : the information industry and the role of the Internet (1995)
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Nakayama, T.: Semantic dictionary for substructure matching of chemical structures with general descriptors (1994)
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Tratch, S.S.; Zefirov, N.S.: ¬A hierarchical classification scheme for chemical reactions (1998)
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