Meridional motions and Reynolds stress from SDO/AIA coronal bright points data D. Sudar, S. H. Saar, I. Skokić, I. Poljančić Beljan and R. Brajša A&A, 587 (2016) A29 Published online: 15 February 2016 DOI: 10.1051/0004-6361/201527217