In-Flight Calibrations of UFFO-Pathfinder J. Řípa, S. Ahmad, P. Barrillon, S. Brandt, C. Budtz-Jørgensen, A.J. Castro-Tirado, S.-H. Chang, Y.-Y. Chang, C.R. Chen, P. Chen et al. (35 more) EAS Publications Series, 61 (2013) 579-581 Published online: 22 July 2013 DOI: 10.1051/eas/1361093