@techreport{PetkovicZakiyevaZittel2021, author = {Milena Petkovic and Nazgul Zakiyeva and Janina Zittel}, title = {Statistical analysis and modeling for detecting regime changes in gas nomination time series}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {21-22}, language = {eng}, year = {2021} }