In the LAQU group we manage La base de dades radicarbòniques de Catalunya, in collaboration with Museu d’Arqueologia de Catalunya. At the moment (5 de maig 2013) this Database have more then 560 entrys refering to the prehistory of Catalonia. The Database is open for new entrys of dates and of its interpretation by the authors of archaeological excavation. Therefore, we pose in your disposition the FORMULARI for sending new entrys to the DB (The form is for now in Catalan lenguage only).