Semiconductor optics 2026-02-16T03:12:16+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Klingshirn, C. F. (Claus F.), 1944 (Springer, 2007)