@article{Carrabs20201030,
	author = {Carrabs, F. and Cerrone, C. and Cerulli, R. and Golden, B.},
	journal = {INFORMS Journal on Computing},
	number = {4},
	pages = {1030-1048},
	title = {An adaptive heuristic approach to compute upper and lower bounds for the close-enough traveling salesman problem},
	volume = {32},
	year = {2020}}