@conference {Ramos2010,
	title = {A Multi-product, Multi-depot Periodic Vehicle Routing Problem in a Reverse Logistics System},
	booktitle = {POMS 21st Annual Conference},
	year = {2010},
	pages = {1{\textendash}18},
	address = {Vancouver, Canada},
	abstract = {<p>n/a</p>
},
	attachments = {https://docentes.fct.unl.pt/sites/default/files/mirg/files/2010_ramosgomesbpovoa_poms2010.pdf},
	author = {Ramos, Tania and Gomes, Maria I and Barbosa-povoa, Ana Paula}
}
