Nano chloropsis microalgae biofuel with butyl alcohol and ZnO inhibited diesel engine combustion efficiency and pollution characteristics oleh M. Anish, Nacer Badi, J. Jayaprabakar, Nivin Joy, J.R. Deepak, M. Sangeetha, V. Jayaprakash, J. Aravind Kumar, V. Antony Samrot, V. Shaswath Patil