Dynamics of isolated magnetic bright points derived from Hinode/SOT G-band observations D. Utz, A. Hanslmeier, R. Muller, A. Veronig, J. Rybák and H. Muthsam A&A, 511 (2010) A39 Published online: 04 March 2010 DOI: 10.1051/0004-6361/200913085