1592952558000 1312632483000 term-3423 1616541284994 1312632488000 1616290113145 adlib fitz-online adlib-term-3423 7be38a82-d3aa-3f0e-b238-4add49e0fe77 2 1 pockels effect pockels effect term reference term-3425 adlib-term-3425 2bd9205b-8547-35e4-92bf-8866fa63d325 birefringence