| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 1.57 | IDMS |
1971 | Personal communication, NASA, Goddard, Maryland, U.S.A. | | | | H.Nagasawa |
| 1.63 | IDMS |
1971 | Personal communication, Science University of Tokyo, Japan | | | | N.Nakamura and A.Masuda |
| 1.5 | SSMS |
1976 | Analysis of JG-1 and by spark source mass spectrometry | Jour. Geol. Soc. Japan | 82 | 215-217 | P.C.Rankin |
| 3.0 | ICPES |
1985.07 | Personal communication, Tokyo University, Japan | | | | K.Toyoda |
| 2.04 | IDMS |
1985.12 | Personal communication, Hokkaido University, Japan | | | | Y.Ikeda |
| 2.96 | ICPES |
1985 | Determination of rare earth elements in geological standard rock samples by inductively coupled plasma atomic emission spectrometry | Chemistry Letters | | 981-984 | K.Toyoda and H.Haraguchi |
| 2.52 | IDMS |
1984.1 | Precise determination of Ho in meteorite and standard rocks by isotope dilution (Abst.,in Japanese) | 1984 Annual Meet. Japan Geoch. Soc. | | 138 | O.Kawakami and A.Masuda |
| 1.63 | ICPMS |
1988.03 | Personal communication, National Inst. Agro-Env. Sci. | | | | A.Yoshino |
| 1.5 | ICPMS |
1989.08 | Personal communication, Geological Survey of Japan | | | | N.Imai |
| 1.5 | ICPMS |
1990.06 | Multielement analysis of rocks with the use of geological certified reference material by inductively coupled plasma mass spectrometry | Analytical sciences | 6 | 389-395 | N.Imai |
| 3.3 | INAA |
1981 | Determination of the rare-earth element abundances in 29 international rock standards by instrumental neutron activation analysis: A critical appraisal of calibration errors | Chem. Geol. | 34 | 331-352 | P.J.Potts, O.W.Thorpe |
| 1.78 | ICPES |
1988.04 | Determination of the rare-earth elements and yttrium in 37 international silicate reference materials by inductively coupled plasma-atomic emission spectrometry | Geost. Newsletter | 12 | 1-12 | K.E.Jarvis and I.Jarvis |
| 6.47 | ICPMS |
1989.1 | Determination of rare earth elements in geological samples by inductively coupled plasma mass spectrometry | J. Anal. Atomic Spectrometry | 4 | 563- | K.E.Jarvis |
| 3.8 | ICPMS |
1990 | Quantitative analysis of original and powdered rocks and mineral inclusions by laser ablation inductively coupled plasma mass spectrometry | Anal. Chim. Acta | 235 | 381-391 | N.Imai |
| 2.54 | ICPES |
1989 | Determination of rare earth elements and yttrium in rocks using the plasma ⅡICP emission spectrometer | Atomic Spectroscopy | 10 | 4- | Z.Sulcek, I.Rubeska, |
| 1.96 | ICPES |
1988 | Chemical analysis of REE and trace metals in GSJ rock reference samples by ICP | J.Japan Assoc.Min Pet.Econ.Geol | 83 | 102-106 | M.Tagiri and A.Fujinawa |
| 1.54 | ICPMS |
1992 | Determination of trace and ultra-trace elements in 32 international geostandards by ICP-MS | Jour.Min.Pet.Econ.Geol | 87 | 107-122 | T.Yoshida,S.Yamasaki and A.Tsumura |
| 2.70 | IC |
1992 | The rare-earth element content of GSJ rock reference Samples determined by gradient ion chromatography | Geochem. J. | 26 | 241-249 | R.T.Watkins and |
| 3.045 | ICPES |
1993.09 | Personal Communication, Cesky Geologicky Ustav | | | | I.Rubeska |
| 2.82 | ICPMS |
1995 | Analysis of rareearth elementsin standard samples of granitic rocks by inductively coupled plasma mass spectrometry after acid digestion and alkali fusion | J.Min.Petr.Econ.Geol. | 90 | 419-427 | M.Ujiie and N.Imai |