TY - JOUR TI - Comparative assessment of the emission characteristics of first, second and third generation biodiesels as fuel in a diesel engine AU - Rajak, U. AU - Nashine, P. AU - Verma, T.N. JO - Journal of Thermal Engineering PY - 2020 VL - 6 SP - 211 EP - 225 DO - 10.18186/thermal.818036 ER -