@misc{indiciaeeeeff06bf27f,
  title = {Constant-frequency, clamped-mode resonant converters},
  author = {Tsai, Fu-Sheng and Materu, Peter and Lee, Fred C.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880051571},
  note = {Source identifier: 19880051571}
}