X-ray damage to optical components using a laser-plasma source. - Elton, R. C.; Billings, D.-M.; Grun, J.; Young, F. C.; Manka, C. K.; Ripin, B. H.; Burris, H. R.; Resnick, J.; Ripin, D. J.; Millard, J. R. (Journal of Applied Physics, 1993)