All abstracts by Jan Siemens in conference series: Goldschmidt
(2013) The Anthropogenic Contribution to Carbon Dioxide Dissolved in SeawaterGäb F, Ballhaus C & Siemens J
(2011) Siderite in Archaean Banded Iron Formations – A Sensor for CO2 Partial Pressures of Ancient Atmospheres?
Gäb F, Ballhaus C & Siemens J