Mesoscale dynamics on the Sun's surface from HINODE observations Th. Roudier, M. Rieutord, D. Brito, F. Rincon, J. M. Malherbe, N. Meunier, T. Berger and Z. Frank A&A, 495 3 (2009) 945-952 Published online: 20 January 2009 DOI: 10.1051/0004-6361:200811101