Computer storage and retrieval of generic chemical structures in patents. 7. Parallel simulation of a relaxation algorithm for chemical substructure search. - Valerie J. Gillet; Stephen M. Welford; Michael F. Lynch; Peter Willett 002; John M. Barnard; Geoffrey M. Downs; Gordon A. Manson; J. Thompson (J. Chem. Inf. Comput. Sci., 1986)

Computer storage and retrieval of generic chemical structures in patents. 8. Reduced chemical graphs and their applications in generic chemical structure retrieval. - Valerie J. Gillet; Geoffrey M. Downs; Ai Ling; Michael F. Lynch; Pallapa Venkataram; Jennifer V. Wood; Winfried Dethlefsen (J. Chem. Inf. Comput. Sci., 1987)

Review of ring perception algorithms for chemical graphs. - Geoffrey M. Downs; Valerie J. Gillet; John D. Holliday; Michael F. Lynch (J. Chem. Inf. Comput. Sci., 1989)

Theoretical aspects of ring perception and development of the extended set of smallest rings concept. - Geoffrey M. Downs; Valerie J. Gillet; John D. Holliday; Michael F. Lynch (J. Chem. Inf. Comput. Sci., 1989)

Computer storage and retrieval of generic chemical structures in patents. 9. An algorithm to find the extended set of smallest rings in structurally explicit generics. - Geoffrey M. Downs; Valerie J. Gillet; John D. Holliday; Michael F. Lynch (J. Chem. Inf. Comput. Sci., 1989)

Computer storage and retrieval of generic chemical structures in patents. 10. Assignment and logical bubble-up of ring screens for structurally explicit generics. - Geoffrey M. Downs; Valerie J. Gillet; John D. Holliday; Michael F. Lynch (J. Chem. Inf. Comput. Sci., 1989)

Computer storage and retrieval of generic chemical structures in patents. 11. Theoretical aspects of the use of structure languages in a retrieval system. - Winfried Dethlefsen; Michael F. Lynch; Valerie J. Gillet; Geoffrey M. Downs; John D. Holliday; John M. Barnard (J. Chem. Inf. Comput. Sci., 1991)

Computer storage and retrieval of generic chemical structures in patents. 12. Principles of search operations involving parameter lists: matching-relations, user-defined match levels, and transition from the reduced graph search to the refined search. - Winfried Dethlefsen; Michael F. Lynch; Valerie J. Gillet; Geoffrey M. Downs; John D. Holliday; John M. Barnard (J. Chem. Inf. Comput. Sci., 1991)

Computer storage and retrieval of generic chemical structures in patents. 13. Reduced graph generation. - Valerie J. Gillet; Geoffrey M. Downs; John D. Holliday; Michael F. Lynch; Winfried Dethlefsen (J. Chem. Inf. Comput. Sci., 1991)

Clustering of chemical structures on the basis of two-dimensional similarity measures. - John M. Barnard; Geoffrey M. Downs (J. Chem. Inf. Comput. Sci., 1992)

Hyperstructure model for chemical structure handling: generation and atom-by-atom searching of hyperstructures. - Robert D. Brown; Geoffrey M. Downs; Peter Willett 002; Anthony P. F. Cook (J. Chem. Inf. Comput. Sci., 1992)

Computer storage and retrieval of generic chemical structures in patents. 14. Fragment generation from generic structures. - John D. Holliday; Geoffrey M. Downs; Valerie J. Gillet; Michael F. Lynch (J. Chem. Inf. Comput. Sci., 1992)

Computer storage and retrieval of generic chemical structures in patents. 15. Generation of topological fragment descriptors from nontopological representations of generic structure components. - John D. Holliday; Geoffrey M. Downs; Valerie J. Gillet; Michael F. Lynch (J. Chem. Inf. Comput. Sci., 1993)

Hyperstructure model for chemical structure handling: Techniques for substructure searching. - Robert D. Brown; Geoffrey M. Downs; Gareth Jones 001; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1994)

Similarity Searching and Clustering of Chemical-Structure Databases Using Molecular Property Data. - Geoffrey M. Downs; Peter Willett 002; William Fisanick (J. Chem. Inf. Comput. Sci., 1994)

Evaluation of the screening stages of the Sheffield Research Project on Computer Storage and Retrieval of Generic Chemical Structures in Patents. - John D. Holliday; Geoffrey M. Downs; Valerie J. Gillet; Michael F. Lynch; Winfried Dethlefsen (J. Chem. Inf. Comput. Sci., 1994)

Chemical Fragment Generation and Clustering Software. - John M. Barnard; Geoffrey M. Downs (J. Chem. Inf. Comput. Sci., 1997)

Techniques for Generating Descriptive Fingerprints in Combinatorial Libraries. - Geoffrey M. Downs; John M. Barnard (J. Chem. Inf. Comput. Sci., 1997)

Chemical Similarity Searching. - Peter Willett 002; John M. Barnard; Geoffrey M. Downs (J. Chem. Inf. Comput. Sci., 1998)

Recent and current developments in handling Markush structures from chemical patents. - John M. Barnard; Geoffrey M. Downs (J. Cheminformatics, 2012)