Hirsch, M., Grigull, P., Wobig, H., Kisslinger, J., McCormick, K., Anton, M., et al. (2000). Operational Conditions and Characteristics of ELM-Events during H-Mode Plasmas in the Stellarator W7-AS. Plasma Physics and Controlled Fusion, 42, A 231-A 236. Retrieved from http://www.iop.org/EJ/abstract/0741-3335/42/5A/327.