共 18 条
- [1] [Anonymous], B VOLCANOLOGIQUE
- [2] Beck H.L, 1964, SPECTROMETRIC TECHNI
- [3] CARDINALE A, 1968, GIORNALE FISICA SANI, V12, P125
- [4] CARDINALE A, 1968, COLLOQUE ELECTRONIC, V4
- [5] CARDINALE A, 1968, GIORNALE FISICA SANI, V12, P104
- [6] DEUTSH S, 1958, STUDI RICERCHE DIV 2, V1, P711
- [7] GEYH M, 1964, NATURAL RADIATION EN, P979
- [8] HERBST W, 1964, NATURAL RADIATION EN, P781
- [9] LOCARDI E, 1967, RENDICONTI SOC MIN I, V23
- [10] MARINELLI G, 1966, B VOLC, V29