Vibrational spectral analysis of DL-valine DL-valinium and DL-methionine DL-methioninium picrates
Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy (2006) - Comments
pubmed: 16682249  doi: 10.1016/j.saa.2006.01.043  issn: 1386-1425 

M. Briget Mary, V. Sasirekha, V. Ramakrishnan