@conference {158,
	title = {Welcome from the general chair},
	booktitle = {Proceedings of the 2017 Summer Simulation Multi-Conference (SummerSim 2017)},
	year = {2017},
	publisher = {The Society for Modeling and Simulation International},
	organization = {The Society for Modeling and Simulation International},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85029655386\&partnerID=40\&md5=436b3cc44c81ea00459e4d99bf888a59},
	author = {Martin, J.L.R. and D{\textquoteright}Ambrogio, A. and Syriani, E. and Mamidala, R. and Wille, R. and Zacharewicz, G. and Zilic, Z. and Ferguson, B. and De Rango, F.}
}
@conference {155,
	title = {Welcome letter},
	booktitle = {Proceedings of the 2017 Spring Simulation Multi-Conference (SpringSim 2017)},
	year = {2017},
	publisher = {The Society for Modeling and Simulation International},
	organization = {The Society for Modeling and Simulation International},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85020789905\&partnerID=40\&md5=1c13f9e62dd9d2ab57274a8c95b95e1b},
	author = {Mittal, S. and Zacharewicz, G. and D{\textquoteright}Ambrogio, A.}
}
