WASET
    R-C.Buturca and  C. Gasol and  D. Scarpete and  X. Gabarrell,  A Carbon Footprint Analysis of Rapeseed Oil and Rapeseed Methyl Ester Produced in Romania as Fuels for Diesel Engines.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2013, vol. 81(9). 644 - 648
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/16876.