Tracking and Data FusionYaakov Bar-Shalom, Peter K. Willett, Xin Tian · First published 2011Open the Tome
Similarity and clustering in chemical information systemsPeter Willett · First published 1987Open the Tome
Reporton attendance at the 1986 ACM Conference on Research and Development in Information Retrieval, 8 - 11th September 1986Peter Willett · First published 1986Open the Tome