Small Scales Structure of MHD Turbulence, Tubes or Ribbons?
Andrea Verdini, University of Florence, Florence, Italy, Roland Grappin, Ecole Polytechnique, LPP, Palaiseau Cedex, France, Olga Alexandrova, LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université de Paris, Meudon, France and Sonny Lion, Observatoire de Paris, PSL, CNRS, LESIA, Meudon, France
