Mohan, S., Puviarasan, N. and Bakkialakshmi, S. (2010) “Vibrational Spectra and Analysis of Tryptophan”, Asian Journal of Chemistry, 11(4), pp. 1137–1143. Available at: https://asianpubs.org/index.php/ajchem/article/view/23460 (Accessed: 29 November 2024).