Measure link https://alternative-fuels-observatory.ec.europa.eu/transport-mode/rail https://pib.gov.in/PressReleaseIframePage.aspx?PRID=1907978 https://biofuelscentral.com/db-cargo-biofuel-diesel-locomotives/#:~:text=With%2… https://www.cbc.ca/news/science/freight-rail-electric-locomotives-1.6440766 https://link.springer.com/article/10.1007/s40534-021-00257-8 https://www.aradex.de/en/the-electric-power-train-hybrid-diesel-electric-or-ful… https://www.engineering.org.cn/en/article/34356/detail https://railroads.dot.gov/sites/fra.dot.gov/files/fra_net/18511/Liquid%20and%20…