Solving a k-Node Minimum Label Spanning Arborescence Problem to Compress Fingerprint Templates. - Andreas M. Chwatal; Günther R. Raidl; Karin Oberlechner (J. Math. Model. Algorithms, 2009)

A Branch-and-Cut-and-Price Algorithm for a Fingerprint-Template Compression Application. - Andreas M. Chwatal; Corinna Thöni; Karin Oberlechner; Günther R. Raidl (FedCSIS, 2011)