@misc{indiciae1898fecfa5ea, title = {Secondary Payload Opportunities on NASA's Space Launch System (SLS) Enable Science and Deep Space Exploration}, author = {Singer, Jody and Pelfrey, Joseph and Norris, George}, year = {2016}, url = {https://ntrs.nasa.gov/citations/20160014565}, note = {Source identifier: 20160014565} }