Multispectral Portable Fibre-Optic Reflectometer for the Classification of the Origin of Chicken Eggshells in the Case of Mycoplasma synoviae Infections. - Anna Pakula; Wojciech Zolnowski; Slawomir Pasko; Olimpia Kursa; Pawel Marc; Leszek R. Jaroszewicz (Sensors, 2022)