@Article\{LuísaCoheur_6_2008,
   author = {Luísa Coheur and Ana Raquel Guimarães and Nuno J. Mamede},
   title = {Natural Language Interfaces to Databases: simple tips towards usability},
   booktitle = {5th International Workshop on Natural Language Processing and Cognitive Science (NLPCS)},
   publisher = {INSTICC Press},
   year = {2008},
   month = {June}
}