Dwenger, Nadja Public Economics, MPI for Tax Law and Public Finance, Max Planck Society;
http://sfb649.wiwi.hu-berlin.de/papers/pdf/SFB649DP2012-005.pdf (Any fulltext)
Dwenger, N., Braun, S., Kübler, D., & Westkamp, A. (2012). Implementing Quotas in University Admissions: An Experimental Analysis. SFB 649 discussion paper, 2012-005.