Kowalski JK, Chodnicki M. Direct optical path measurement in fibre-optic gyroscopes: A potential method for compensating slow-drifting errors. Opto-Electron. Rev. [Internet]. 2026 Mar. 7 [cited 2026 Apr. 17];33(3):e154748 . Available from: https://wydawnictwo.pan.pl/index.php/opelre/article/view/311