@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.} }