| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 0.06 | VOLU |
1986.04 | Personal communication, Univ. Padova, Italy | | | | B.Zanettin |
| 0.01 | COLOR |
1987.07 | Personal communication, ETH Inst. Krist. Krist. Petr.,Zurich, Switzerland | | | | B.Ayranci |
| 0.05 | VOLU |
1987.07 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| <0.03 | COLOR |
1988.1 | Elemental concentrations in Japanese silicate rock standards: A comparison with the literature | Geost. Newsletter | 12 | 379-389 | K.W.Sims, E.S.Gladney, C.Lundstrom and N.W.Bower |
| 0.08 | TITR |
1996 | Personal communication, Institut fur Geowissenschaften,Germany | | | | Frau N.Groschopf |