TY  - RPRT
TI  - Solar collector parameter identification from unsteady data by a discrete-gradient optimization algorithm
AU  - Hotchkiss, G. B.
AU  - Burmeister, L. C.
AU  - Bishop, K. A.
PY  - 1980
UR  - https://ntrs.nasa.gov/citations/19810034318
ID  - 19810034318
ER  -