1. G. L. Kellog and J. A. Panitz, to be published in J. Appl. Surf. Sci.
2. Long-term changes in the surface conditions of PLT
3. D. M. Mattox, A. W. Mullendore, H.O. Pierson and D.J. Sharp, to be published in The Proceedings of the First Topical Meeting on Fusion Reactor Materials, J. Nucl. Mater.