Schaeffer, A., Amelung, W., Hollert, H., Kaestner, M., Kandeler, E., Kruse, J., Miltner, A., Ottermanns, R., Pagel, H., Peth, S., Poll, C., Rambold, G., Schloter, M., Schulz, S., Streck, T., Ross-Nickoll, M., 2016. The impact of chemical pollution on the resilience of soils under multiple stresses: A conceptual framework for future research. Science of the Total Environment 568, 1076–1085. https://doi.org/10.1016/j.scitotenv.2016.06.161