K. Bhaskar, G. Nagarajan, and S. Sampath. “Experimental Investigation On Cold Start Emissions Using Electrically Heated Catalyst In A Spark Ignition Engine”. International Journal of Automotive and Mechanical Engineering 2 (December 9, 2022): 105–118. Accessed May 18, 2024. https://journal.ump.edu.my/ijame/article/view/8006.