Simões, AlbertoSantos, Diana2018-01-182018-01-182011-06-102011Alberto Simões; Diana Santos. "Ensinador: corpus-based Portuguese grammar exercises". Procesamiento del Lenguaje Natural 47 (2011), pp. 301-309http://www.linguateca.pt/superb/busca_publ.pl?idi=1307718928http://hdl.handle.net/10400.26/20511application/pdfapplication/octeamapplication/pdfACDCjournal article