@conference {pereira2013,
	title = {Choosing Grammars to Support Language Processing Courses},
	booktitle = {2nd Symposium on Languages, Applications and Technologies},
	series = {OpenAccess Series in Informatics (OASIcs)},
	volume = {29},
	year = {2013},
	month = {June},
	pages = {155{\textendash}168},
	publisher = {Schloss Dagstuhl{\textendash}Leibniz-Zentrum fuer Informatik},
	organization = {Schloss Dagstuhl{\textendash}Leibniz-Zentrum fuer Informatik},
	address = {Porto, Portugal},
	isbn = {978-3-939897-52-1},
	issn = {2190-6807},
	doi = {http://dx.doi.org/10.4230/OASIcs.SLATE.2013.155},
	author = {Maria Jo{\~a}o Varanda Pereira and Nuno Oliveira and Daniela da Cruz and Pedro Rangel Henriques},
	editor = {Jos{\'e} Paulo Leal and Ricardo Rocha and Alberto Sim{\~o}es}
}