@misc{indiciaeb76f05926a87,
  title = {Axially grooved heat pipes - 1976},
  author = {Brennan, P. J. and Kroliczek, E. J. and Jen, H. and Mcintosh, R.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770056660},
  note = {Source identifier: 19770056660}
}