1. Bari, S. & Hossain, S.N. (2019). Performance of a diesel engine run on diesel and natural gas in dual-fuel mode of operation. Energy Procedia, 160, pp. 215–222. DOI:10.1016/j.egypro.2019.02.139
2. Gharehghani, A., Hosseini, R., Mirsalim, M., Jazayeri, S.A. & Yusaf, T. (2015). An experimental study on reactivity-controlled compression ignition engine fueled with biodiesel/natural gas. Energy, 89, pp. 558–567. DOI:10.1016/j.energy.2015.06.014
3. Jamrozik, A., Tutak, W. & Grab-Rogaliński, K. (2019). An experimental study on the performance and emission of the diesel/CNG dual-fuel combustion mode in a stationary CI engine. Energies, 12(20), 3857. DOI:10.3390/en12203857
4. Johnson, D.R., Heltzel, R., Nix, A.C., Clark, N. & Darzi, M.(2017). Greenhouse gas emissions and fuel efficiency of in-use high horsepower diesel, dual fuel, and natural gas engines for unconventional well development. Applied energy, 206, pp. 739–750. DOI:10.1016/j.apenergy.2017.08.234
5. Kalghatgi, G.T. (2014). The outlook for fuels for internal combustion engines. International Journal of Engine Research, 15(4), pp. 383–398. DOI:10.1177/1468087414526189
6. Lee, S., Kim, C., Lee, S., Lee, J. & Kim, J. (2020). Diesel injector nozzle optimization for high CNG substitution in a dual-fuel heavy-duty diesel engine. Fuel, 262, 116607. DOI:10.1016/j. fuel.2019.116607
7. McTaggart-Cowan, G.P., Jones, H.L., Rogak, S.N., Bushe, W.K., Hill, P.G. & Munshi, S.R. (2005, January). The effects of high-pressure injection on a compression-ignition, direct injection of natural gas engine. In Internal combustion engine division fall technical conference, Vol. 47365, pp. 161–173. DOI:10.1115/ICEF2005-1213
8. Pathak, S.K., Nayyar, A. & Goel, V. (2021). Optimization of EGR effects on performance and emission parameters of a dual fuel (Diesel+ CNG) CI engine: An experimental investigation. Fuel, 291, 120183. DOI:10.1016/j.fuel.2021.120183
9. Rai, A.A., Bailkeri, N.K. & BR, S.R. (2021). Effect of injection timings on performance and emission Characteristics of CNG diesel dual fuel engine. Materials Today: Proceedings, 46, pp. 2758–2763. DOI:10.1016/j.matpr.2021.02.509
10. Shim, E., Park, H. & Bae, C. (2018). Intake air strategy for low HC and CO emissions in dual-fuel (CNG-diesel) premixed charge compression ignition engine. Applied energy, 225, pp. 1068–1077. DOI:10.1016/j.apenergy.2018.05.060
11. Stelmasiak, Z., Larisch, J., Pielecha, J. & Pietras, D. (2017). Particulate matter emission from dual fuel diesel engine fuelled with natural gas. Polish Maritime Research. DOI:10.1515/pomr-2017-0055
12. Stelmasiak, Z., Larisch, J. & Pietras, D. (2017). Issues related to naturally aspirated and supercharged CI engines fueled with diesel oil and CNG gas. Combustion Engines, 56. DOI:10.19206/ CE-2017-205
13. Tripathi, G., Sharma, P. & Dhar, A. (2020). Effect of methane augmentations on engine performance and emissions. Alexandria Engineering Journal, 59(1), pp. 429–439. DOI:10.1016/j. aej.2020.01.012
14. Wang, Z., Zhang, F., Xia, Y., Wang, D., Xu, Y. & Du, G. (2021). Combustion phase of a diesel/natural gas dual fuel engine under various pilot diesel injection timings. Fuel, 289, 119869. DOI:10.1016/j.fuel.2020.119869
15. Wei, L. & Geng, P. (2016). A review on natural gas/diesel dual fuel combustion, emissions and performance. Fuel Processing Technology, 142, pp. 264–278. DOI:10.1016/j. fuproc.2015.09.018
16. Wyrwa, A. (2010). Towards an integrated assessment of environmental and human health impact of the energy sector in Poland. Archives of Environmental Protection, 36(1) pp. 41–48.
17. Yousefi, A., Guo, H. & Birouk, M. (2018). Effect of swirl ratio on NG/diesel dual-fuel combustion at low to high engine load conditions. Applied Energy, 229, pp. 375–388. DOI:10.1016/j. apenergy.2018.08.017
18. Yousefi, A., Guo, H. & Birouk, M. (2019). Effect of diesel injection timing on the combustion of natural gas/diesel dual-fuel engine at low-high load and low-high speed conditions. Fuel, 235, pp. 838–846. DOI:10.1016/j.fuel.2018.08.064
19. Zwierzchowski, R. & Różycka-Wrońska, E. (2021). Operational determinants of gaseous air pollutants emissions from coal-fired district heating sources. Archives of Environmental Protection, 47(3), pp. 108–119. DOI 10.24425/aep.2021.138469

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