@misc{777871,
  author = {J. Zimmerman and D. Daney and Donald Sullivan},
  title = {A Cryocooler for Applications Requiring Low Magnetic and Mechanical Interference},
  year = {1983},
  month = {1983-12-01 00:12:00},
  publisher = {NASA Pub. 2287,},
  language = {en},
}