Opilski Z, Procek M, Aznar-Cervantes S, Cenis J, Munoz X. Fiber optic humidity sensor based on silk fibroin interference films. Photonics Lett. Pol. [Internet]. 2020 Jul. 1 [cited 2024 Nov. 20];12(2):49-51. Available from: http://m.photonics.pl/PLP/index.php/letters/article/view/12-17