Paul Mäder, Andreas Fliessbach, David Dubois, Lucie Gunst, Werner Jossi, Franco Widmer, Astrid Oberson, Emmanuel Frossard, Fritz Oehl, Andres Wiemken, Andreas Gattinger, Urs Niggli
The DOK experiment (Switzerland): Long-term field experiments in organic farming.
Fritz Oehl, Emmanuel Frossard, Andreas Fliessbach, David Dubois, Astrid Oberson
Basal organic phosphorus mineralization in soils under different farming systems.
Soil Biology and Biochemistry, 36, 2004, 667-675.
Fritz Oehl, Ewald Sieverding, Paul Mäder, David Dubois, Kurt Ineichen, Thomas Boller, Andres Wiemken
Impact of long-term conventional and organic farming on the diversity of arbuscular mycorrhizal fungi.
Oecologia, 138, 2004, 574-583.
