Quote
M. Beenken, B. Brühl, N. Schroeder, and S. Wende, “Insurance Brokerage and Counseling for a Fee,” in *Bulletins of the Institute for Insurance Studies at the University of Cologne*, no. 1/2012. Cologne: University of Cologne, Institute for Insurance Studies, 2012. Available: https://ivk.uni-koeln.de/de/publikationen/mitteilungen