Philipps, V., Neu, R., Rapp, J., Samm, U., Tokar, M., Tanabe, T., et al. (2000). Comparison of Tokamak Behaviour with Tungsten and Low-Z Plasma Facing Materials. Plasma Physics and Controlled Fusion, 42, B 293-B 310. Retrieved from http://ej.iop.org/links/r0vZBUx1r/VDCAHoo52xGhxl6nav5vpA/p01b22.pdf.