@conference{139346, author = {R Watts and D Ederer and R Deslattes and Thomas Lucatorto and W Estler and C Evans and T Vorburger}, title = {Upgraded Facility for Multilayer Mirror Characterization at NIST, ed. by N.M. Seglio}, year = {1991}, month = {1991-01-01}, publisher = {Multilayer Objects in Advanced X-Ray Applications , CA}, language = {en}, }