@misc{indiciaed4525511f5c2, title = {A Breakthrough Propulsion Architecture for Interstellar Precursor Missions: Phase I Final Report}, author = {Brophy, John and Polk, James and Alkalai, Leon and Nesmith, Bill and Grandidier, Jonathan and Lubin, Philip}, year = {2018}, url = {https://ntrs.nasa.gov/citations/20180006589}, note = {Source identifier: 20180006589} }