@article {MPM11:advances,
	title = {Recent Advances in Multi-Paradigm Modeling},
	journal = {Electronic Communications of the EASST},
	volume = {50},
	year = {2011},
	author = {Vasco Amaral and Hardebolle, C{\'e}cile and Hans Vangheluwe and Lengyel, L{\'a}szl{\'o} and Peter Bunus}
}
