Extreme ultraviolet solar irradiance during the rising phase of solar cycle 24 observed by PROBA2/LYRAMatthieu Kretzschmar, Ingolf E. Dammasch, Marie Dominique, Joe Zender, Gaël Cessateur and Elke D’HuysJ. Space Weather Space Clim., 2 (2012) A14DOI: https://doi.org/10.1051/swsc/2012014
