Wiśniewski, M., Sionkowska, A., Kaczmarek, H., Lazare, S. and Tokarev, V. 2022. Influence of laser irradiation on the thin collagen films. Part II, Spectroscopic investigations of collagen “micro-foam” structure. Polimery. 52, 7-8 (Aug. 2022), 571-578.