Wessel Kraaij, Djoerd Hiemstra. Cross Language Retrieval with the Twenty-One system. In TREC. pages 753-760, 1997. [doi]
@inproceedings{KraaijH97, title = {Cross Language Retrieval with the Twenty-One system}, author = {Wessel Kraaij and Djoerd Hiemstra}, year = {1997}, url = {http://trec.nist.gov/pubs/trec6/papers/twentyone.ps}, researchr = {https://researchr.org/publication/KraaijH97}, cites = {0}, citedby = {0}, pages = {753-760}, booktitle = {TREC}, }