Durable shape sensor based on FBG array inscribed in polyimide-coated multicore optical fiber Bronnikov, Kirill ; Wolf, Alexey ; Yakushin, Sergey ; Dostovalov, Alexandr ; Egorova, Olga ; Zhuravlev, Sergey ; Semjonov, Sergey ; Wabnitz, Stefan ; Babin, Sergey Abstract Publication: Optics Express Pub Date: December 2019 DOI: 10.1364/OE.380816 Bibcode: 2019OExpr..2738421B