| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 0.3 | AA |
1987.04 | Elemental concentrations in nine new Japanese rock reference samples | Geost. Newsletter | 11 | 75-77 | S.Terashima and A.Ando |
| <5 | AA |
1986.1 | Personal communication, Govern. Chem. Lab., Brisbane, Australia | | | | H.A.Olszowy, R.Sumner, R.Francis, J.Hegarty and S. |
| <5 | XRF |
1986.1 | Personal communication, Sheffield Univ., England | | | | R.Kanaris-Sotiriou |
| 7.6 | XRF |
1986.11 | Personal communication, Geological Survey of Japan | | | | M.Ogasawara |
| 1.8 | AA |
1987.02 | Personal communication, Vernadsky Inst. Geoch. Anal. Chem.,USSR | | | | B.F.Myasoedov |
| 8 | XRF |
1987.05 | Personal communication, Gold Fields Laboratories, Johannesburg, South Africa | | | | Nielsen D., C.J.Van Niekerk, M.B.Forsyth, P.R.Jani |
| <2 | AA |
1987.07 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| <5 | AA |
1988.02 | Personal communication, USSR Academy of Sciences Siberian Branch | | | | V.P.Afonin |
| 1.0 | XRF |
1992 | Personal Communication, Okayama University, Japan | | | | Y.Orihashi |
| 0.3 | 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 |
| 0.5 | XRF |
1992 | Determination of twelve trace elements in twenty-seven and ten major elements in twenty-three geochemical reference samples by X-Ray fluorescence spectrometry | Geost.Newsletter | 16 | 301-309 | S.P.Verma T.Besch |
| 1.4 | XRF |
1993 | Quantitative analysis of the trace elements in silicate rocks by X-ray fluorescence method | Earth Science | | | T. Okudaira |
| <4 | XRF |
1998 | Personal communication,GEOMAR,Germany | | | | K.Wolf |
| 1 | OES |
1999 | Personarl Communication, Institute of Geology, Estonia | | | | T. Kiipli |
| 2 | XRF |
1995 | Major and trace element analyses of rock samples by X-ray fluorescence spectrometry using Rh anode tube | Department of Geology, Faculty of Educaton, Iwate University and Institute of Mineralogy, Petrology, and Economic Geology, Tokoku University | 55 | 89-110 | N. Tsuchiya, T. Hasenaka |
| 2.1 | EXRF |
2002 | Personal Communication, Southern Connecticut State Univ., USA | | | | T. Fleming |