@incollection{Röpke19, author = {Gerd Röpke}, title = {Nonequilibrium Statistical Operator}, booktitle = {Non-Equilibrium Particle Dynamics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Albert S. Kim}, chapter = {1}, doi = {10.5772/intechopen.84707}, url = {https://doi.org/10.5772/intechopen.84707} }