Links:
[1] https://equipmentcalculator.org/en/co2/new
[2] https://equipmentcalculator.org/en/embed
[3] https://equipmentcalculator.org/en/c/new
[4] https://www.cedelft.eu/
[5] https://erarental.org/en/publications/sustainability/carbon-footprint-of-construction-equipment
[6] https://www.alias2k.com/
[7] https://erarental.org/uploads/kcFinder/files/Press%20Release%20-%20CO2%20Calculator.pdf
[8] https://erarental.org/en/press-releases/era-launches-CO2-calculator