This page lists the table of contents for the MARC 21 Format for Bibliographic Data (Network Development and MARC Standards Office, Library of Congress)
R. Jäschke, F. Eisterlehner, A. Hotho, and G. Stumme. RecSys '09: Proceedings of the third ACM Conference on Recommender Systems, page 369--372. New York, NY, USA, ACM, (2009)
A. Papadopoulos, and Y. Manolopoulos. Database and Expert Systems Applications, 1999. Proceedings. Tenth International Workshop on, page 174-178. (1999)