| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 0.16 | GRAV |
1993 | Three new GSJ rock reference samples:Rhyolite JR-3, Gabbro JGb-2 and Hornblendite JH-1. | Geostandards Newsletter | 17 | 1-4 | S.Terashima |
| 0.13 | GRAV |
1992 | Personal Communication,Dowa Engineering Co., Ltd.(Anal.Iijima Bunseki Center) | | | | Y.Kinryu |
| 0.10 | GRAV |
1995 | Personal communication,Claude Bernard Lyon1 Univ., France | | | | P.Capiez |
| 0.15 | TITR |
1996 | Personal communication, Institut fur Geowissenschaften,Germany | | | | Frau N.Groschopf |
| 0.17 | GRAV |
1997 | Personal communication,GSH,Japan | | | | K.Suga |