@misc{indiciae7ae5f0188b7b, title = {Efficient, Compact, and Smooth Variable Propulsion Motor}, author = {Fulbright, Nathan and Boyce-Erickson, Grey and Van de Ven, James D}, year = {2018}, url = {https://www.osti.gov/biblio/1479090}, note = {Source identifier: 1479090} }