Infrared antireflective filtering for extreme ultraviolet multilayer Bragg reflectors Medvedev, V. V. ; Yakshin, A. E. ; van de Kruijs, R. W. E. ; Krivtsun, V. M. ; Yakunin, A. M. ; Koshelev, K. N. ; Bijkerk, F. Abstract Publication: Optics Letters Pub Date: April 2012 DOI: 10.1364/OL.37.001169 Bibcode: 2012OptL...37.1169M