An improved algorithm to test copositivity. - Julia Sponsel; Stefan Bundfuss; Mirjam Dür (J. Glob. Optim., 2012)

Factorization and cutting planes for completely positive matrices by copositive projection. - Julia Sponsel; Mirjam Dür (Math. Program., 2014)

Cutting planes for semidefinite relaxations based on triangle-free subgraphs. - Abraham Berman; Mirjam Dür; Naomi Shaked-Monderer; Julia Witzel (Optim. Lett., 2016)