Summons, R. E. External Organizations;
Hallmann, Christian 0 Pre-GFZ, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Summons, R. E., Hallmann, C. (2014): Organic Geochemical Signatures of Early Life on Earth. - In: Holland, H. D., Turekian, K. K. (Eds.), Treatise on Geochemistry, Volume 12, (Reference Module in Earth Systems and Environmental Sciences), Elsevier, Second edition, 33-46.https://doi.org/10.1016/B978-0-08-095975-7.01005-6