@misc{indiciae740c1ff22aeb,
  title = {Umbra (core)},
  author = {Bradley, Jon David and Oppel III, Fred J. and Hart, Brian E. and Hart, Derek H. and Linebarger, John M. and Rigdon, James Brian and Wolfenbarger, Paul and Xavier, Patrick G. and McDonald, Michael J. and Gottlieb, Eric Joseph and O'Keefe, Stephen and Jungels, John},
  year = {2017},
  url = {https://www.osti.gov/biblio/1351613},
  note = {Source identifier: 1351613}
}