Language Identifier 
LangId
Please cite one of these papers: 'Dan Tufiş, Radu Ion, Alexandru Ceauşu, Dan Ștefănescu. (2008). RACAI's Linguistic Web Services. In Proceedings of the 6th Language Resources and Evaluation Conference - LREC 2008, 28-30 May 2008, Marrakech, Morocco' or 'Dan Ștefănescu. Intelligent Information Mining from Multilingual Corpora. PhD thesis (in Romanian). Romanian Academy, Bucharest, Romania'