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Anjos, Miguel, Ghaddar, Bissan, Hupp, Lena, Liers, Frauke and Wiegele, Angelika ORCID: 0000-0003-1670-7951 (2013). Solving k-way Graph Partitioning Problems to Optimality: The Impact of Semidefinite Relaxations and the Bundle Method. In: Facets of Combinatorial Optimization : Festschrift for Martin Grötschel, pp. 355-386. Berlin: Springer.
Buchheim, Christoph ORCID: 0000-0001-9974-404X, Wiegele, Angelika ORCID: 0000-0003-1670-7951 and Zheng, Lanbo (2007). Exact Algorithms for the Quadratic Linear Ordering Problem. INFORMS Journal on Computing, 22 (1). pp. 168-177. Informs.