@inproceedings{gomez2000conll,
   author     = "G{\'o}mez Hidalgo, Jos{\'e} M. and Ma{\~n}a L{\'o}pez, Manuel 
                 and Puertas Sanz, Enrique",
   title      = "Combining Text and Heuristics for Cost-Sensitive Spam 
                 Filtering",
   booktitle  = "Proceedings of CoNLL-2000 and LLL-2000",
   editor     = "Claire Cardie and Walter Daelemans and Claire
                 Nedellec and Tjong Kim Sang, Erik",
   publisher  = "Lisbon, Portugal",
   pages      = "99--102",
   year       = "2000"
}