@misc{indiciae62e61b395edc,
  title = {General Rotorcraft Aeromechanical Stability Program (GRASP) version 1.03: User's manual},
  author = {Hopkins, A. Stewart and Kunz, Donald L.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880007929},
  note = {Source identifier: 19880007929}
}