Investigation of the performance and emissions of bus engine operating on butanol/diesel fuel blends”.

D.C. Rakopoulos, C.D. Rakopoulos, D.T. Hountalas, E.C. Kakaras, E.G. Giakoumis, R.G. Papagiannakis
Fuel
89, 10, pp.2781-2790
2010