共 27 条
- [11] Lerman JC, 1970, RADIOCARBON VARIATIO, P275
- [12] PRODUCTION OF CARBON-14 BY COSMIC-RAY NEUTRONS [J]. REVIEWS OF GEOPHYSICS, 1963, 1 (01) : 35 - 55
- [13] LINGENFELTER RE, 1970, 12 NOB S RAD VAR ABS, P513
- [15] RALPH EK, 1970, RADIOCARBON VARIATIO, P619
- [16] SCHAEFFER OA, 1971, T AM GEOPHYS UNION, V52, P314
- [17] THE SUNSPOT CYCLE, 649-BC TO AD-2000 [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1955, 60 (02): : 127 - 146
- [19] Smith H.J., 1963, SOLAR FLARES