@article{paperid:1062234, author = {Zareei, JAVAD and Hj. Yusoff Ali and Shahrir Abdullah and Faizal Wan Mahmood}, title = {Comparing the Effects of Hydrogen Addition on Performance and Exhaust Emission in a Spark Ignition Fueled with Gasoline and CNG}, journal = {Applied Mechanics and Materials}, year = {2012}, volume = {165}, month = {April}, issn = {1660-9336}, pages = {120--124}, numpages = {4}, keywords = {internal combustion; hydrogen; spark ignition; performance; emission}, }