@article{paperid:1062239, author = {Zareei, JAVAD and Faizal Wan Mahmood and Shahrir Abdullah and Yusoff Ali}, title = {Effect of Hydrogen on Natural Gas Fueled Direct Injection Engine, a Theoretical Study}, journal = {Australian Journal of Basic and Applied Sciences}, year = {2014}, volume = {8}, number = {19}, month = {September}, issn = {1991-8178}, pages = {8--13}, numpages = {5}, keywords = {Compressed natural gas; Hydrogen; Spark ignition engine; Direct injection}, }