Authors
Irena Atanassova
Institute of Soil Science, Agrotechnologies and Plant Protection, Department of Agrochemistry, Agroecology and Soil Tillage, Bulgaria
Milena Harizanova
Institute of Soil Science, Agrotechnologies and Plant Protection, Department of Agrochemistry, Agroecology and Soil Tillage, Bulgaria
Maya Benkova
Institute of Soil Science, Agrotechnologies and Plant Protection, Department of Agrochemistry, Agroecology and Soil Tillage, Bulgaria
Stefan H. Doerr
Department of Geography, College of Science, Swansea University, UK