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- van Zwieten, M. (author), Hooftman, W. (author), Koppes, L. (author), Douwes, M. (author) report 2013
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- Koppes, L. (author), van Zwieten, M. (author), de Vroome, E. (author), Dirven, H.J. (author), Janssen, B. (author), Lautenbach, H. (author) report 2011