SRC-002050Tier 1
1969 DTIC / University of Colorado Official Technical Report
Publication: 1969-01-09
Language: en
Edition verification: corroborated
DOI: AD0680975
The comprehensive 1,485-page scientific inquiry conducted by the University of Colorado under USAF contract F44620-67-C-0035, analyzing 59 physical, photographic, and radar-visual cases.