1. Laboratory of Microbial Ecology and Technology (LabMET); Ghent University; Ghent B-9000 Belgium
2. Isotope Bioscience Laboratory (ISOFYS); Ghent University; Ghent B-9000 Belgium
3. International Institute of Tropical Agriculture (IITA); Nairobi 30772 Kenya
4. Laboratory of Microbiology (LM-UGent); Department of Biochemistry and Microbiology; Ghent University; Ghent B-9000 Belgium
5. Laboratory of Chemical and Environmental Engineering (LEQUIA-UdG); Institute of the Environment; University of Girona; Girona E-17071 Spain