3114 20170117154021.0 CTALK-2017-0046 Attié, Raphaël Characterization of active regions' time evolution in view of solar flare prediction 2016 2016-11-17 NO De Visscher, Ruben Delouille, Véronique 13th European Space Weather Week, Ostende, Belgium veronique.delouille@observatoire.be Contributed CTALKCONT