| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|
| 0.83 | CHEM |
1990.04 | Personal communication, Geological Survey of India | | | | B.G.Rao |
| 1.99 | CHEM |
1990.05 | Personal Communication, U.S. Geological Survey, Menlo Park | | | | J.S.Kane, T.Fries and N.H.Elsheimer |
| 2.17 | GRAV |
1990.04 | Elemental concentrations in nine new GSJ rock reference samples 'sedimentary rock series' | Geost. Newsletter | 14 | 1-5 | S.Terashima, A.Ando, T.Okai, Y.Kanai, M.Taniguchi, |
| 2.45 | TITR |
1992 | Personal Communication,Dowa Engineering Co., Ltd.(Anal.Iijima Bunseki Center) | | | | Y.Kinryu |
| 2.593 | CHEM |
1994 | Personal Communication, Czech Geol. surv, Czech Republic | | | | I.Rubeska |
| 2.20 | GRAV |
2000 | Personal Communication, Geo-Science Laboratory Inc, Japan | | | | Kato |