Migration of Ca II H bright points in the internetwork S. Jafarzadeh, R. H. Cameron, S. K. Solanki, A. Pietarila, A. Feller, A. Lagg and A. Gandorfer A&A, 563 (2014) A101 Published online: 17 March 2014 DOI: 10.1051/0004-6361/201323011