Algorithms for the clique problem with multiple-choice constraints under a series-parallel dependency graph. - Andreas Bärmann; Patrick Gemander; Maximilian Merkert; Ann-Kathrin Wiertz; Francisco Javier Zaragoza Martínez (Discret. Appl. Math., 2023)

Dynamic pricing and strategic retailers in the energy sector: A multi-leader-follower approach. - Giorgia Oggioni; Alexandra Schwartz; Ann-Kathrin Wiertz; Gregor Zöttl (Eur. J. Oper. Res., 2024)

On a tractable single-level reformulation of a multilevel model of the European entry-exit gas market with market power. - Veronika Grimm; Julia Grübel; Martin Schmidt 003; Alexandra Schwartz; Ann-Kathrin Wiertz; Gregor Zöttl (J. Glob. Optim., 2025)