Chorvalli, Vincent. GMES Sentinel-2 MSI Telescope Alignment(PDF). International Conference on Space Optics. 9–12 October 2012. Ajaccio, France. 9 October 2012 [2017-07-13]. (原始内容存档(PDF)于2020-10-31).
Chorvalli, Vincent. GMES Sentinel-2 MSI Telescope Alignment(PDF). International Conference on Space Optics. 9–12 October 2012. Ajaccio, France. 9 October 2012 [2017-07-13]. (原始内容存档(PDF)于2020-10-31).