@misc{indiciae878834392c45,
  title = {Transparent multi-zone crystal growth furnace and method for controlling the same},
  author = {Duval, Walter and Batur, Celal and Bennett, Robert J.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20080006918},
  note = {Source identifier: 20080006918}
}