| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 4.42 | ICPMS |
1997 | Personal communication,Koberuko Co., Japan | | | | Someya |
| 5.01 | NAA |
1998 | Personal communication,Lucas Heights Science and Technology center ,Australia | | | | H.Waldron |
| 4.89 | ICPMS |
1994 | Personal Communication,WSU GeoAnalytical Laboratory, USA | | | | C. Knaack, S. Cornelius and P. Hooper |
| 5.073 | MS |
2000 | Rb, Sr, Sm and Nd concentrations of GSJ, KIGAM and BCR-1 rock reference samples analyzed by isotope dilution method. | Nigata Univ. | 15 | 23-34 | M.Yuhara, T.I Hamamoto,H. Kondo, T. Ikawa, H. Kagami and K. Shuto |
| 4.89 | ICPMS |
2000 | Personarl Communication,Washington State University | | | | D. Johnson |