**Author details**

Sebastian Meyer1\*, Bruno Glaser1 , Daniel Fischer1 , Peter Quicker2 , Yves Noel<sup>2</sup> and Georg Kuffer3

\*Address all correspondence to: seppmeyer@gmx.net

1 Soil Biogeochemistry, Martin-Luther-University Halle-Wittenberg, Germany

2 Unit of Technology of Fuels, RWTH Aachen University, Aachen, Germany

3 Spanner Re<sup>²</sup> GmbH, Germany
