@misc{indiciae89f36de38c44,
  title = {Rho-Isp Revisited and Basic Stage Mass Estimating for Launch Vehicle Conceptual Sizing Studies},
  author = {Kibbey, Timothy P.},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150016477},
  note = {Source identifier: 20150016477}
}