[Google Scholar: relativistic Boltzmann equation] [Literature citing Cercignani: The relativistic Boltzmann equation: theory and applications] [G. Kaniadakis (2006): Towards a relativistic statistical theory] [Garcia-Perciante (2006): Generalized Relativistic Chapman-Enskog Solution of the Boltzmann Equation] [Tsumura (2009): Second-order Relativistic Hydrodynamic Equations for Viscous Systems; how does the dissipation affect the internal energy?