Graphs of the solar depression angle from 0 to 32 vs. local hour angle for latitudes 0 to 90 /
Brian P. Sandford and Lawrence R. Doan.
APA Citation
Sandford, B. P., Doan, L. R.., Air Force Cambridge Research Laboratories (U.S.). (1969). Graphs of the solar depression angle from 0 to 32 vs. local hour angle for latitudes 0 to 90. L.G. Hanscom Field, Bedford, Massachusetts: Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force.
MLA Citation
Sandford, Brian P, Lawrence R. Doan, and Air Force Cambridge Research Laboratories (U.S.). Graphs of the Solar Depression Angle From 0 to 32 Vs. Local Hour Angle for Latitudes 0 to 90. L.G. Hanscom Field, Bedford, Massachusetts: Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, 1969.