OpenSource Photogrammetry have been cited under the acronym OSP in the following paper :
M. Pierrot-Deseilligny, I. Cléry. APERO, an Open Source Bundle Adjusment Software for Automatic Calibration and Orientation of a Set of Images. Proceedings of the ISPRS Commission V Symposium, Image Engineering and Vision Metrology, Trento, Italy, 2-4 March 2011.
