| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 38 | ICPES |
1987.02 | Personal communication, Geological Survey of Japan | | | | K.Kikkawa |
| 39 | ICPES |
1986.09 | Personal communication, Geological Survey of Japan | | | | K.Terakawa |
| 45 | XRF |
1987.11 | Personal communication, Govern. Chem. Lab., Brisbane, Australia | | | | H.A.Olszowy, R.Sumner, J.Hegarty, P.Smith and P.Fu |
| 50 | AA |
1987.12 | Personal communication, Vernadsky Inst. Geoch. Anal. Chem.,USSR | | | | B.F.Myasoedov |
| 40 | AA |
1988.01 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| 43 | XRF |
1988.07 | Personal communication, Universite de Liege, Liege, Belgium | | | | I.Roelandts |
| 42 | XRF |
1990.01 | Personal communication, IFREMER, Centre de Brest, France | | | | J.Etoubleau |
| 46 | XRF |
1990.05 | Personal communication, New Mexico Inst. Mining Tech., U.S.A. | | | | P.R.Kyle |
| 45 | AA |
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, |
| <10 | ICPES |
1990 | Identification of tephra layers by inductively coupled plasma(ICP) emission spectrometry, and their applications (in Japanese with English abstract) | J. Geography | 99 | 11-26 | K.Kikkawa |
| 44.4 | 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 |
| 50 | AA |
1994 | Personal Communication, Czech Geol. surv, Czech Republic | | | | I.Rubeska |
| 43.9 | ICPMS |
1995 | Personal communication,Toho Univ.,Japan | | | | N. Takamatsu |
| 42 | XRF |
1996 | Personal communication, Bremen Univ., Germany | | | | M.Zuther |
| 46.5 | XRF |
1996 | Personal communication, Institut fur Geowissenschaften,Germany | | | | Frau N.Groschopf |
| 43.5 | AA |
1997 | Personal Communication,SKK,Japan | | | | |
| 83.2 | ICPMS |
1996 | Simultaneous multe-element analysis of aquatic suspended perticulate matter | Bunseki Kagaku | 45 | 667-675 | M.Sugiyama |
| 46 | XRF |
1999 | Personal communication,Institute of Geology,Estonia | | | | T.Kiipli |
| 46 | XRF |
1994 | Personal Communication,WSU GeoAnalytical Laboratory, USA | | | | C. Knaack, S. Cornelius and P. Hooper |
| 44.00 | ICPMS |
1994 | Personal Communication,WSU GeoAnalytical Laboratory, USA | | | | C. Knaack, S. Cornelius and P. Hooper |
| 46 | XRF |
2000 | Personarl Communication,Washington State University | | | | D. Johnson |
| 44.00 | ICPMS |
2000 | Personarl Communication,Washington State University | | | | D. Johnson |
| 3.5 | OES |
1999 | Personarl Communication, Institute of Geology, Estonia | | | | T. Kiipli |
| 47 | 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 |
| 44.5 | EXRF |
2002 | Personal Communication, Southern Connecticut State Univ., USA | | | | T. Fleming |