@conference {kucukaydin2012hybrid,
	title = {Hybrid Tabu Search Heuristics for a Bilevel Competitive Facility Location Model},
	booktitle = {26th Annual Conference of the Belgian Operational Research Society},
	year = {2012},
	author = {K{\"u}{\c c}{\"u}kayd{\i}n, Hande and Necati Aras and I. Kuban Altinel}
}
