@incollection{HillerHaynHeitschetal.2015, author = {Benjamin Hiller and Christine Hayn and Holger Heitsch and Ren{\´e} Henrion and Hernan Le{\"o}vey and Andris M{\"o}ller and Werner R{\"o}misch}, title = {Methods for verifying booked capacities}, booktitle = {Evaluating gas network capacities}, pages = {291 -- 315}, year = {2015}, }