@article {11134,
	title = {Modelling and (Re-)Planning Periodic Home Social Care Services with Loyalty and Non-Loyalty Features},
	journal = {European Journal of Operational Research},
	volume = {277},
	year = {2019},
	pages = {284-299},
	url = {https://www.sciencedirect.com/science/article/abs/pii/S0377221719300967},
	author = {Gomes, Maria Isabel and Ramos, Tania}
}
