@misc{indiciae306136556bd8, title = {Method for operating a spark-ignition, direct-injection internal combustion engine}, author = {Narayanaswamy, Kushal and Koch, Calvin K. and Najt, Paul M. and Szekely, Jr., Gerald A. and Toner, Joel G.}, year = {2015}, url = {https://www.osti.gov/biblio/1183446}, note = {Source identifier: 1183446} }