M. Kaiser, Berhe, A. A., Sommer, M., and Kleber, M.,
“Application of ultrasound to disperse soil aggregates of high mechanical stability”,
Journal of Plant Nutrition and Soil Science, vol. 17, no. 4, pp. 521 - 526, 2012.
M. Kaiser, Ghezzehei, T. A., Kleber, M., Myrold, D. D., and Berhe, A. Asefaw,
“Influence of Calcium Carbonate and Charcoal Applications on Organic Matter Storage in Silt-Sized Aggregates Formed during a Microcosm Experiment”,
Soil Science Society of America Journal, vol. 78, no. 5, p. 1624, 2014.