Li, Y., Zhang, Z., Liu, Z., Tong, P., Yang, D., & Zhang, W. Effect of Negative Valve Overlap on Combustion and Emissions of CNG-Fueled HCCI Engine with Hydrogen Addition. Wiley.
Chicago Style (17th ed.) CitationLi, Yuelin, Zihan Zhang, Zhiqiang Liu, Peng Tong, Dezhi Yang, and Wulong Zhang. Effect of Negative Valve Overlap on Combustion and Emissions of CNG-Fueled HCCI Engine with Hydrogen Addition. Wiley.
MLA (9th ed.) CitationLi, Yuelin, et al. Effect of Negative Valve Overlap on Combustion and Emissions of CNG-Fueled HCCI Engine with Hydrogen Addition. Wiley.
Warning: These citations may not always be 100% accurate.