Coherent structures at ion scales in fast and slow solar wind: Cluster observations

Denise Perrone, European Space Agency, ESAC, Villanueva De La CaƱada, Spain, Olga Alexandrova, Observatoire de Paris, Meudon, France, Yannis Zouganelis, Ecole Polytechnique, Saint Maur Des Fosse, France, Owen Roberts, Sonny Lion, Paris Observatory Meudon, Meudon, France, C Philippe Escoubet, ESA/ESTEC, Noordwijk, Netherlands, Andrew P Walsh, European Space Agency, Villanueva De La Can, Spain, Milan Maksimovic, CNRS, Paris Cedex 16, France and Catherine Lacombe, Paris Observatory, Paris, France