Search for: [References = "13. Jänsch S., Steffens L., Höfer H., Horak F., Rossnickoll M., Russell D., Burkhardt U., Toschki A., Römbke J., 2013. State of knowledge of earthworm communities in German soils as a basis for biological soil quality assessment. Soil Organisms, vol. 85, no. 3, pp. 215\-233."]