| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 2.49 | NAA |
1981.1 | Personal communication, Coverment Industrial Research Institute Nagoya, Japan | | | | T.Kawashima |
| 2.37 | INAA |
1979.03 | Application of instrumental neutron activation analysis for environmental samples | Rep. Ministry of Educ. | (1) | 122-124 | H.Hamaguchi, N.Nonaka, H.Fukushima and H.Higuchi |
| 2.56 | NAA |
1977.07 | Personal communication, Tokyo Gakugei University, Japan | | | | Y.Sakakibara |
| 2.47 | INAA |
1985.1 | Personal communication, Tokyo Gakugei University, Japan | | | | S.Ninomiya |
| 2.5400 | AA |
1984.03 | Personal communication, Government Industrial Research Institute, Chugoku, Japan | | | | S.Hirata |
| 2.5052 | AA |
1981.07 | Personal communication, Yamagata University, Japan | | | | Y.Honma |
| 2.46 | INAA |
1987.1 | A fully automated gamma-ray counting and data data processing system for INAA and analysis of rock reference samples (in Japanese with English abstract) | Bull. Geol. Surv. Japan | 39 | 537-557 | T.Tanaka, H.Kamioka and K.Yamanaka |
| 2.63 | INAA |
1996 | Multi-element determination by a cold neutron-induced prompt gamma-ray analysis | | 12 | | C.Yonezawa |