1592952555000 1312632483000 term-3298 1616541187895 1312632487000 1616290634658 adlib fitz-online adlib-term-3298 55850153-6e41-3936-b5a4-b965a4973cc4 2 reference term-3628 adlib-term-3628 fe47c13b-6fb8-35ef-a5a2-03b440fdfa0d photoelasticity 1 photoelastic photoelastic term