shocks

Macek, W., Wawrzaszek, A., & Sibeck, D. (2015). THEMIS observation of intermittent turbulence behind the quasi-parallel and quasi-perpendicular shocks. Journal Of Geophysical Research: Space Physics, 120, 7466-7476. http://doi.org/10.1002/2015JA021656 (Original work published September 2015)
Lugaz, N., Farrugia, C., Huang, C. -L., & Spence, H. (2015). Extreme geomagnetic disturbances due to shocks within CMEs. Geophysical Research Letters. http://doi.org/10.1002/2015GL064530 (Original work published June 2015)