@incollection{Somà17, author = {Aurelio Somà}, title = {Trends and Hybridization Factor for Heavy-Duty Working Vehicles}, booktitle = {Hybrid Electric Vehicles}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Teresa Donateo}, chapter = {1}, doi = {10.5772/intechopen.68296}, url = {https://doi.org/10.5772/intechopen.68296} }