@misc{indiciae12dcdd2081d4,
  title = {'Bootstrap' Configuration for Multistage Pulse-Tube Coolers},
  author = {Nguyen, Bich and Nguyen, Lauren},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080048053},
  note = {Source identifier: 20080048053}
}