@conference {DBLP:conf/hsi/Campos-RebeloCG13,
	title = {Events for human-system interaction modeling with {IOPT} Petri nets},
	booktitle = {6th International Conference on Human System Interactions, {HSI} 2013, Sopot, Poland, June 6-8, 2013},
	year = {2013},
	note = {<p>n/a</p>
},
	pages = {56{\textendash}61},
	abstract = {<p>n/a</p>
},
	doi = {10.1109/HSI.2013.6577802},
	url = {https://doi.org/10.1109/HSI.2013.6577802},
	author = {Rog{\'e}rio Campos-Rebelo and Anik{\'o} Costa and Gomes, Lu{\'\i}s}
}
