@conference {Ramos2013,
	title = {Tactical and Operational Planning in Reverse Logistics Systems with Multiple Depots},
	booktitle = {XVI Congresso da Associa{\c c}{\~a}o Portuguesa de Investiga{\c c}{\~a}o Operacional IO 2013},
	year = {2013},
	pages = {286{\textendash}295},
	address = {Bragan{\c c}a, Portugal},
	keywords = {multiple depots, reverse logistics, rout-, service areas, sustainability, waste collection},
	url = {https://bibliotecadigital.ipb.pt/handle/10198/8451},
	attachments = {https://docentes.fct.unl.pt/sites/default/files/mirg/files/2013_ramosgomesbpovoa_io2013.pdf},
	author = {Ramos, T{\^a}nia and Gomes, Maria Isabel and Barbosa-p{\'o}voa, Ana Paula}
}
