@misc{indiciae07b82877aff0,
  title = {Solar collector parameter identification from unsteady data by a discrete-gradient optimization algorithm},
  author = {Hotchkiss, G. B. and Burmeister, L. C. and Bishop, K. A.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810034318},
  note = {Source identifier: 19810034318}
}