TY JOUR TI Methodology for assessing the environmental effect of the use of biofuels KW biofuels KW biodiesel KW mixed fuels KW ecology KW the use of alternative fuels KW calculation methods JO Proceedings of Petersburg Transport University AU Vorob'ev, A.A. AU Penkin, A.L. AU Smirnov, V.S. PY 2024 IS 21 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"