| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|
| 0.39 | ICPES |
1990.04 | Personal communication, Geological Survey of India | | | | B.G.Rao |
| <4 | OES |
1990.05 | Personal Communication, U.S. Geological Survey, Lakewood | | | | J.S.Kane, J.G.Crock, P.H.Briggs and D.L.Fey |
| 0.50 | INAA |
1990.1 | Determination of trace element in new reference samples of sedimentary rock series of GSJ by INAA | J. Chengdu College Geol. | 17 | 113-117 | T.Chunhan and L.Xiaolin |
| 0.44 | 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 |
| <0.30 | ICPES |
1993.09 | Personal Communication, Cesky Geologicky Ustav | | | | I.Rubeska |
| 0.778 | 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 |