Provider: Macmillian Magazines Ltd.
Content: application/x-research-info-systems
TY  - JOUR
AU  - Watanabe, Yumiko
AU  - Martini, Jacques E. J.
AU  - Ohmoto, Hiroshi
TI  - Geochemical evidence for terrestrial ecosystems 2.6 billion years ago
JA  - Nature
PY  - 2000/11/30/print
VL  - 408
IS  - 6812
SP  - 574
EP  - 578
SN  - 0028-0836
UR  - http://dx.doi.org/10.1038/35046052
M3  - 10.1038/35046052
N1  - 10.1038/35046052
ER  -