1. Department
of Soil Science (LSO), “Luiz de Queiroz” College of
Agriculture (ESALQ), University of São Paulo (USP), Av. Pádua Dias, 11 Caixa
Postal 9 Piracicaba/SP 13418-900, Brazil
2. Department
of Soil Quality, Wageningen University, P.O. Box 47, 6700 AA Wageningen, The Netherlands
3. Earth
Surface Science, Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands
4. Soil
Resources and Land Use, Technical University Dresden, Pienner Strasse 19, D-01737 Tharandt, Germany
5. Energy research
Centre of The Netherlands, P.O. Box 1, 1755 ZG Petten, The Netherlands