All abstracts by Yoko Ohtomo in conference series: Goldschmidt
(2008) Contrast Occurrence of Banded Iron Formations in Western Part of Isua Spracrustal Belt, West GreenlandOhtomo Y & Kakegawa T
(2007) Geochemistry and TEM Observation of Graphite in 3.8 Ga Metasedimentary Rocks in Isua Supracrustal Belt
Ohtomo Y & Kakegawa T
(2004) Heavy Metal Enrichment in Archean Carbon-Rich Samples: Hint to Early Carbon-Metal Compounds for Enzime Formation?
Kakegawa T, Ohtomo Y, Nakazawa H & Rosing M