An investigation on CI engine characteristics using pork lard methyl ester at various injection pressures and injection timings. - Ashok, Bragadeshwaran; Nanthagopal, Kasianantham; Senthil Kumar, M.; Ramasamy, Aaditya; Patel, Deepam; Balasubramanian, Sudarshan; Balakrishnan, Sudharshan (International Journal of Green Energy, 2019)