@conference {IECON2009MDA,
	title = {Modeling Complex Petri Nets Operations in the Model-Driven Architecture},
	booktitle = {IECON{\textquoteright}2009 - 35th Annual Conference of the IEEE Industrial Electronics Society},
	year = {2009},
	note = {n/a},
	month = {3-5 November},
	address = {Alfandega Congress Center, Porto, Portugal},
	abstract = {n/a},
	author = {Paulo E. S. Barbosa and Anik{\'o} Costa and Jorge Figueiredo and Franklin Ramalho and Lu\'{\i}s Gomes and Ant{\^o}nio Junior}
}
