@misc{indiciae8fec3021e8a2,
  title = {Heat-Transfer Coefficients for a Full-Scale Pebble-Bed Heater},
  author = {Lancashire, R. B. and Lezberg, E. A. and Morris, J. F.},
  year = {1960},
  url = {https://ntrs.nasa.gov/citations/20160000507},
  note = {Source identifier: 20160000507}
}