@article {SoSyM:AToM3CBD,
	title = {Meta-Modelling and Graph Grammars for Multi-Paradigm Modelling in {AToM$^3$},
	journal = {Software and Systems Modeling (SoSyM)},
	volume = {3},
	number = {3},
	year = {2004},
	pages = {194{\textendash}209},
	doi = {10.1007/s10270-003-0047-5}
}
