@article{article, title = {{ChemInform Abstract: Computer Storage and Retrieval of Generic Chemical Structures in Patents. Part 9. An Algorithm to Find the Extended Set of Smallest Rings in Structurally Explicit Generics.}}, publisher = {{Wiley}}, url = {{}}, year = {{1989}}, month = {{12}}, author = {{DOWNS GM and GILLET VJ and HOLLIDAY JD and LYNCH MF}}, doi = {{10.1002/chin.198950041}}, volume = {{20}}, journal = {{ChemInform}}, issue = {{50}}, note = {{Accessed on 2024/12/28}}}