@misc{indiciae1a8a3cf68514, title = {Solid Oxide Fuel Cell APU Feasibility Study for a Long Range Commercial Aircraft Using UTC ITAPS Approach: Aircraft Propulsion and Subsystems Integration Evaluation - Volume 1}, author = {Srinivasan, Hari and Yamanis, Jean and Welch, Rick and Tulyani, Sonia and Hardin, Larry}, year = {2006}, url = {https://ntrs.nasa.gov/citations/20070004892}, note = {Source identifier: 20070004892} }