Ultralow-loss mirror of the parts-in-106 level at 1064 nm Sekiguchi, H. ; Uehara, N. ; Ueda, A. ; Mitake, T. ; Nakamura, K. ; Ueda, K. ; Kitajima, N. ; Kataoka, I. Abstract Publication: Optics Letters Pub Date: March 1995 DOI: 10.1364/OL.20.000530 Bibcode: 1995OptL...20..530U