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[2] Found at: http://www.northernlight.com
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[3] Yermish , Interactive Associative Processing for Information Retrieval and Automatic Classification ( Institute for Scientific Information, Philadelphia, PA , 1977). Available from: National Technical Information Service, order no. PB-299 410/l.
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[6] Description of application found at: http://ecf.hq.eso.org/adass/adassVII/egretd2.html
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[7] Found at: http://www.cartia.com
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[8] Found at: http://www.aurigin.com
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[9] Found at: http://sahara.fsw.leidenuniv.nl/cwts/cwtshome.html
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[11] K. Walker , IP Analysis and Management at Eastman Kodak Company . [Paper presented at the PIUG Annual Meeting, 1999.]
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[12] A. Breitzman , Assessing an industry’s R&D focus rapidly: a case study using data-driven categorization in a consumer products area , Competitive Intelligence Review11(1) (2000) 58-64 .