BibTeX

@book{Volodina-Elena2015-226574,
	title        = {Proceedings of the 4th workshop on NLP for computer assisted language learning at Nodalida 2015, Vilnius, 11th May, 2015},
	author       = {Volodina, Elena and Borin, Lars and Pilán, Ildikó},
	year         = {2015},
	publisher    = {Linköping University Press},
	address      = {Linköping},
	ISBN         = {978-91-7519-036-5},
}