@unpublished{GrimmHintermuellerHuberetal.2021, author = {Veronika Grimm and Michael Hinterm{\"u}ller and Olivier Huber and Lars Schewe and Martin Schmidt and Gregor Z{\"o}ttl}, title = {A PDE-Constrained Generalized Nash Equilibrium Approach for Modeling Gas Markets with Transport}, year = {2021}, }