| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 9.3 | INAA | 1987.09 | Personal communication, Japan Chem. Anal. Center | S.Suzuki and H.Fukushima | |||
| 8.1 | INAA | 1989.03 | Personal communication, Musashi Institute of Technology, Japan | S.Hirai and S.Suzuki |