@misc{indiciae4cd1f5475231, title = {Discrete variable valve lift engine systems and methods}, author = {McCarthy, Jr., James E. and Brownell, Edwin Scott and Saggam, Nikhil and Dharmadhikari, Susheel}, year = {2021}, url = {https://www.osti.gov/biblio/1805604}, note = {Source identifier: 1805604} }