| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 13.47 | ICPMS |
1995 | Two new GSJ geochemical reference samples:Syenite JSy-1 and Manganese nodule JMn-1(Appendix) | Geostandards Newsletter | 19 | 228-229 | K.Govindaraju |
| 30 | XRF |
1996 | Personal communication,Bremen Univ., Germany | | | | M.Zuther |
| 20 | ICPES |
1998 | Personal communication,SKK,Japan | | | | |
| 13.1 | ICPMS |
1998 | Personal communcation,Universite de Liege,Belgium | | | | I.Roelandts |
| 16 | XRF |
1999 | Personal Communication,Departement DRO/GM France | | | | J.Etoubleau |
| 15.3 | EXRF |
2002 | Personal Communication, Southern Connecticut State Univ., USA | | | | T. Fleming |