1. Central Institute
for Engineering, Electronics and Analytics, Analytics (ZEA-3), Jülich, Germany
2. Institute
of Bio- and Geosciences, Agrosphere Institute (IBG-3), Forschungszentrum Jülich GmbH, Wilhelm Johnen Straße, 52425 Jülich, Germany
3. Institute
of Crop Science and Resource Conservation, Soil Science and Soil Ecology, University of Bonn, Nußallee 13, D-53115 Bonn, Germany