Review of long-distance radio-wave propagation above 30 Mc/s
1955 ◽
Vol 102
(1)
◽
pp. 87-95
2003 ◽
Vol 33
(2)
◽
pp. 369-403
◽
1951 ◽
Vol 98
(52)
◽
pp. 81-99
◽
1951 ◽
Vol 98
(52)
◽
pp. 102-103
1962 ◽
Vol 67
(5)
◽
pp. 1805-1815
◽
1951 ◽
Vol 98
(52)
◽
pp. 99-102