Transition to kinetic turbulence at proton scales driven by large-amplitude kinetic Alfvén fluctuationsF. Valentini, C. L. Vásconez, O. Pezzi, S. Servidio, F. Malara and F. PucciA&A, 599 (2017) A8DOI: https://doi.org/10.1051/0004-6361/201629240