| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 0.90 | ICPES |
1990.04 | Personal communication, Geological Survey of India | | | | B.G.Rao |
| 0.860 | RNAA |
1991.1 | Activation analysis of GSJ rock standard samples -Sedimentary rock series- (Abst.,in Japanese) | 1991 Annual Meet. Japan Geoch. Soc. | | 201 | Y.Oura, N.Aota, S.Kosanda, Y.Miyamoto, T.Okui, Y.K |
| 1.30 | ICPMS |
1993.04 | Simultaneous determination of thirty-seven trace elements in twenty-eight international rock standards by ICP-MS | Geost. Newsletter | 17 | 81-97 | CD.Garbe-Schonberg |
| 1.42 | ICPES |
1993.09 | Personal Communication, Cesky Geologicky Ustav | | | | I.Rubeska |
| 0.860 | NAA |
1994 | Neutron activation analysis of nine GSJ sedimentary rock reference samples | Geostandards Newsletter | 18 | 185-193 | N.Aota,Y.Miyamoto,S.Kosanda,Y.Oura,T.Okui, K.Sakam |