@article {elhedhli2015characterizing,
	title = {Characterizing the optimality gap and the optimal packings for the bin packing problem},
	journal = {Optimization Letters},
	volume = {9},
	number = {2},
	year = {2015},
	pages = {209{\textendash}223},
	publisher = {Springer Berlin Heidelberg},
	author = {Elhedhli, Samir and Gzara, Fatma}
}
