Luca, G.D., Muccillo, M., Giardiello, G., Gimelli, A. and Blasio, G.D. 2020. Numerical Assessment of Different Engine Model Levels in the View of Complex Hybrid Application. Journal of Environmental Science and Engineering Technology. 8, (Jun. 2020), 52–62. DOI:https://doi.org/10.12974/2311-8741.2020.08.6.