Mueller, C. W., Schlund, S., Prietzel, J., Kögel-Knabner, I., Gutsch, M. (2012): Soil aggregate destruction by ultrasonication increases soil organic matter mineralization and mobility. - Soil Science Society of America Journal, 76, 5, 1634-1643.https://doi.org/10.2136/sssaj2011.0186