All abstracts by Yumiko Watanabe at Goldschmidt 2004
| (2004) D15N Signatures of Late Archean Shales from Two Drilling Cores, Hamersley, Western Australia
Naraoka H, Watanabe Y, Nedachi M & Ohmoto H |
| (2004) “Detrital” Pyrite Pebbles from Witwatersrand, South Africa: Evidence for an Oxygenated Archean Atmosphere?
Watanabe Y, Otake T, Altermann W & Ohmoto H |
| (2004) Evidence of a high-O2, high-CO2 and Low-Ch4 Archean Atmosphere in the 3.46 Ga Marble Bar Chert, Western Australia
Ohmoto H, Nedachi M, Kato Y, Bevaqua D & Watanabe Y |