N-15-depleted nitrogen in Early Archean kerogens: clues on ancient marine chemosynthetic-based ecosystems? A comment to Beaumont,V., Robert,F., 1999. Precambrian Res. 96, 62-82
Dl. Pinti et K. Hashizume, N-15-depleted nitrogen in Early Archean kerogens: clues on ancient marine chemosynthetic-based ecosystems? A comment to Beaumont,V., Robert,F., 1999. Precambrian Res. 96, 62-82, PRECAMB RES, 105(1), 2001, pp. 85-88