@misc{indiciaedd240112c819,
  title = {Nondissipative optimum charge regulator advanced study Semiannual report},
  author = {Rosen, R. and Zinkin, A. S.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670016943},
  note = {Source identifier: 19670016943}
}