Prof. Dr. Hartmut Koehler (pensioniert)
Theory and Application, 1st Edition., Springer, X, 350 p., Hardcover, ISBN: 978-90-481-8781-2, dx.doi.org/10.1007/978-90-481-8782-9 , 203-220 Filser J., Koehler H., Ruf A., Römbke J., Prinzing A., Schaefer [...] and ReviTec site of Ngaoundéré (Adamawa, Cameroon): abundance and species diversity Soil Organisms 90: 187-198, http://doi.org/10.25674/8fsw-6t13 Ermilov, S.G. & Koehler , H., 2017: New data on oribatid