| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 0.90 | GRAV | 1987.07 | Personal communication, ETH Inst. Krist. Krist. Petr.,Zurich, Switzerland | B.Ayranci | |||
| 0.10 | GRAV | 1987.07 | Personal communication, BMG, Philippines | E.M.Macalalad | |||
| 0.87 | 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 |