Deducing the molecular properties of zwitterionic, protonated, deprotonated, and double-deprotonated forms of L-cysteine from vibrational spectroscopy (IR, Raman, VCD) and quantum chemical calculations

1. Quesada-Moreno, M.M.
2. Avilés-Moreno, J.R.
3. Márquez-García, A.A.
4. López-González, J.J.