Frank Smadja. Xtract: An overview. Language Resources and Evaluation, 26(5-6):399-413, 1992. [doi]
@article{Smadja92, title = {Xtract: An overview}, author = {Frank Smadja}, year = {1992}, doi = {10.1007/BF00136983}, url = {http://dx.doi.org/10.1007/BF00136983}, researchr = {https://researchr.org/publication/Smadja92}, cites = {0}, citedby = {0}, journal = {Language Resources and Evaluation}, volume = {26}, number = {5-6}, pages = {399-413}, }