THE SOLAR WIND AS A POSSIBLE SOURCE OF FAST TEMPORAL VARIATIONS OF THE HELIOSPHERIC RIBBON. - Kucharek, H.; Fuselier, S. A.; Wurz, P.; Pogorelov, N.; Borovikov, S.; Lee, M. A.; Moebius, E.; Reisenfeld, D.; Funsten, H.; Schwadron, N.; McComas, D. (Astrophysical Journal, 2013)