@conference {15807,
	title = {Lean and Green Modelling in Healthcare Supply Chains: The Case of Massive COVID-19 Vaccine Distribution},
	booktitle = {Proceedings of the 4th European International Conference on Industrial Engineering and Operations Management},
	year = {2021},
	month = {2-5 August},
	publisher = {IEOM},
	organization = {IEOM},
	address = {Rome, Italy, },
	author = {Duarte, S., Cabrita M.R., Cruz-Machado V.}
}
