W7-AS Team, Max Planck Society;
http://www-fusion.ciemat.es/SW2005/conferences/greifswald03/Baldzuhn_003_SWS.pdf (Preprint)
Baldzuhn, J., Baylor, L. R., Lyon, J. F., & W7-AS Team (2003). Penetration studies for deuterium pellets in W7-AS. In Proceedings of the 14th International Stellarator Workshop.