@inbook {Cerdeira_2015,
	title = {A Routing/Assignment Problem in Garden Maintenance Services},
	booktitle = {Operational Research},
	year = {2015},
	note = {n/a},
	pages = {145{\textendash}155},
	publisher = {Springer Science $\mathplus$ Business Media},
	organization = {Springer Science $\mathplus$ Business Media},
	abstract = {n/a},
	doi = {10.1007/978-3-319-20328-7_9},
	url = {http://dx.doi.org/10.1007/978-3-319-20328-7_9},
	author = {J. Orestes Cerdeira and Manuel Cruz and Ana Moura}
}
