@misc{indiciaebbd5408ff697,
  title = {Application Usability Levels: A Framework for Tracking Project Product Progress},
  author = {Alexa J Halford and A C Kellerman and K Garcia-Sage and J Klenzing and B A Carter and R M Mcgranaghan and T Guild and C Cid and C J Henney and N Yu Ganushkina and A G Burrell and M Terkildsen and D T Welling and S A Murray and K D Leka and J P McCollough and B J Thompson and A Pulkkinen and S F Fung and S Bingham and M M Bisi and M W Liemohn and B M Walsh and S K Morley},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20190030480},
  note = {Source identifier: 20190030480}
}