Ballinger, S. B., Terry, J. L., Baek, S. G., Tang, K., Stechow, A. v., Killer, C., et al. (2018). Fast camera imaging of plasmas in Alcator C-Mod and W7-X. Nuclear Materials and Energy, 17, 269-273. doi:10.1016/j.nme.2018.11.015.