Nature of prominences and their role in space weather : proceedings of the 300th Symposium of the International Astronomical Union, held in Paris, France, June 10-16, 2013 / edited by Brigitte Schmieder, Observatoire de Paris, Meudon, Jean-Marie Malherbe, Observatoire de Paris, Meudon, and S.T. Wu, University of Alabama, Huntsville.