Radtke, R., Biedermann, C., Mandelbaum, P., & Schwob, J. L. (2007). X ray and EUV spectroscopic measurements of highly charged tungsten ions relevant to fusion plasmas. Journal of Physics: Conference Series, 58, 113-116. Retrieved from http://www.iop.org/EJ/abstract/1742-6596/58/1/019.