@misc{indiciaefccacf28a5a2,
  title = {Phase Transformations In Mullite-Precursor Xerogels},
  author = {Hyatt, Mark J. and Bansal, Narottam P.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910000052},
  note = {Source identifier: 19910000052}
}