| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 0.0568 | FLUOR | 1987.11 | Personal communication, Konan University, Japan | Y.Tamari | |||
| <0.018 | INAA | 1989.03 | Personal communication, Musashi Institute of Technology, Japan | S.Hirai and S.Suzuki | |||
| 0.0039 | FLUOR | 1990.01 | Personal communication, Konan University, Japan | Y.Tamari |