Testing the theory of grain growth and fragmentation by millimeter observations of protoplanetary disksT. Birnstiel, L. Ricci, F. Trotta, C. P. Dullemond, A. Natta, L. Testi, C. Dominik, T. Henning, C. W. Ormel and A. ZsomA&A, 516 (2010) L14DOI: https://doi.org/10.1051/0004-6361/201014893