@InProceedings{Ramírez Bustamante_et_al:1997_1,
      AUTHOR = {Ramírez Bustamante, Flora and Sánchez León, Fernando and Declerck, Thierry},
      TITLE = {Correccion grammatical y preprocesamiento},
      YEAR = {1997},
      BOOKTITLE = {Lenguaje Natural, Revista numero 21, July},
      ADDRESS = {Madrid, Spain},
      URL = {ftp://lt-ftp.dfki.uni-sb.de/pub/papers/local/sepln1997_dec.entry ftp://lt-ftp.dfki.uni-sb.de/pub/papers/local/sepln1997_dec.ps.gz},
      ANNOTE = {COLIURL : Bustamante:1997:CGP.pdf Bustamante:1997:CGP.ps}
}