2004

Gottlob, G.; Koch, C.; Baumgartner, R.; Herzog, M. & Flesca, S. (2004), The Lixto Data Extraction Project - Back and Forth between Theory and Practice, in 'Proceedings of the Twenty-third ACM SIGACT-SIGMOD-SIGART Symposium
on Principles of Database Systems, June 14-16, 2004, Paris, France' , ACM, , pp. 1-12 .

1995

Eiter, T. & Gottlob, G. (1995), 'Identifying the Minimal Transversals of a Hypergraph and Related Problems', SIAM J. Comput. 24 , 1278--1304 .