Institution: | (1) NEC Research Institute, Inc., 4 Independence Way, Princeton, NJ 08540, USA, US;(2) S.I. Vavilov State Optical Institute, 12 Birghevaya Line, 199034 St Petersburg, Russia, RU;(3) Crystallography Institute, 59 Leninskii Prospect, 117333, Moscow, Russia, RU |