@misc{indiciae09c659bdcbd1,
  title = {Comparison of Aircraft Conceptual Design Weight Estimation Methods to the Flight Optimization System},
  author = {Horvath, Bryce L. and Wells, Douglas P.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20190000431},
  note = {Source identifier: 20190000431}
}