1. Abedin, M.J., Imran, A., Masjuki, H.H., Kalam, M.A., Shahir, S.A., and Varman, M. et al. 2016. An overview on comparative engine performance and emission characteristics of different techniques involved in diesel engine as dual-fuel engine operation. Renew. Sustain. Energy Rev. 60, 306–316.
2. Acevedo, H., Tamara, J., and Rodriguez, F. 2012. Effect of anhydrous and hydrous ethanol on performance and non-regulated emissions of an HCCI engine. In: Proceedings of ASME 2012 IC Engine Division Fall Technical Conference, Sept. 23–26, 2012, Vancouver, Canada (2012), pp. 393–401.
3. Alagumalai, A. 2014. Internal combustion engines; Progress and prospects. Renew. Sustain. Energy Rev. 38, 561–571.
4. Aleiferis, P.G., and van Romunde, Z.R. 2013. An analysis of spray development with iso-octane, n-pentane, gasoline, ethanol and n-butanol from a multi-hole injector under hot fuel conditions. Fuel 105, 143–168.
5. Asad, Y., Divekar, P., Zheng, M., and Tjong, J. 2013. Low temperature combustion strategies for compression ignition engines: operability limits and challenges. SAE technical paper 2013-01-0283.