An algorithm for the generalized quadratic assignment problem. - Peter M. Hahn; Bum-Jin Kim; Monique Guignard 001; J. MacGregor Smith; Yi-Rong Zhu (Comput. Optim. Appl., 2008)

The quadratic three-dimensional assignment problem: Exact and approximate solution methods. - Peter M. Hahn; Bum-Jin Kim; Thomas Stützle; Sebastian Kanthak; William L. Hightower; Harvind Samra; Zhi Ding 001; Monique Guignard 001 (Eur. J. Oper. Res., 2008)

Lower bounds for the axial three-index assignment problem. - Bum-Jin Kim; William L. Hightower; Peter M. Hahn; Yi-Rong Zhu; Lu Sun (Eur. J. Oper. Res., 2010)