TY - RPRT TI - Advanced Engine and Fuel Technologies 2021 Annual Progress Report AU - Singh, Gurpreet AU - Khan, Siddiq AU - Stork, Kevin AU - Weismiller, Michael PY - 2022 DO - 10.2172/2483827 UR - https://www.osti.gov/biblio/2483827 ID - 2483827 ER -