value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
---|---|---|---|---|---|---|---|
<10 | EXRF | 2002 | Personal Communication, Southern Connecticut State Univ., USA | T. Fleming | |||
0.4 | ICPES | 2002 | Personal Communication, Chemex lab., Canada | Chemex |