共 6 条
[1]
BASS FG, 1957, UKR PHYS J, V2, P149
[2]
BROWN RH, 1958, EXPLORATION SPACE RA, pCH8
[3]
ON THE POSSIBILITY OF OBTAINING RADAR ECHOES FROM THE SUN AND PLANETS
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1952, 40 (06)
:660-666
[4]
PAWSEY JL, 1955, RADIO ASTRONOMY, pCH9
[5]
PFEIFFER J, 1956, CHANGING UNIVERSE, pCH13