Zhou, Y., S. Li, D. Wang, Y. Zhao, and X. Lei. “Estimation of Type I Collagen Structure Dissolved in Inorganical Acids from Circular Dichroism Spectra”. Bioscience Journal, vol. 34, no. 3, May 2018, pp. 778-89, doi:10.14393/BJ-v34n3a2018-39998.