@misc{indiciaeffba3df91733, title = {Cost-Effective Additive Manufacturing in Space: HELIOS Technology Challenge Guide}, author = {DeVieneni, Alayna and Velez, Carlos Andres and Benjamin, David and Hollenbeck, Jay}, year = {2012}, url = {https://ntrs.nasa.gov/citations/20130001751}, note = {Source identifier: 20130001751} }