1592953528000 1312632483000 term-55985 1616540963510 1312632550000 1616289907571 adlib fitz-online adlib-term-55985 0429d4d6-381a-3313-ae6d-87f2db81572d 2 reference term-55986 adlib-term-55986 4aaf975a-08b2-3d5a-b036-9f578e231a34 one-way solid slab systems 1 one-way solid slab system one-way solid slab system term