TY  - JOUR
AU  - Ballentine, Chris J.
TI  - Geochemistry: Earth holds its breath
JA  - Nature
PY  - 2007/09/20/print
VL  - 449
IS  - 7160
SP  - 294
EP  - 296
PB  - Nature Publishing Group
SN  - 0028-0836
UR  - http://dx.doi.org/10.1038/449294a
M3  - 10.1038/449294a
N1  - 10.1038/449294a
ER  -