@article {multiEcho,
	title = {Towards a Framework for Multidirectional Model Transformations},
	journal = {CEUR Workshop Proceedings},
	volume = {1133},
	year = {2014},
	note = {<p>Proceeding of the 3rd International Workshop on Bidirectional Transformations (BX 2014)</p>
},
	publisher = {CEUR-WS.org},
	abstract = {n/a},
	url = {publications/bx14.pdf},
	author = {Nuno Macedo and A. Cunha and Hugo Pacheco}
}