Bob Rehder Michael L. Littman Susan T. Dumais Thomas K. Landauer Automatic 3-Language Cross-Language Information Retrieval with Latent Semantic Indexing. 233-239 1997 TREC http://trec.nist.gov/pubs/trec6/papers/lsi.ps db/conf/trec/trec97.html#RehderLDL97