@article {RID:1221171218910-1224,
	title = {Differentiated integration and the Bologna process},
	journal = {Journal of Contemporary European Research},
	volume = {11},
	number = {1},
	year = {2015},
	pages = {84-102},
	author = {L.G. Veiga and A. M. Magalh{\~a}es and Alberto Amaral}
}
