Prasuna, C P Lakshmi and Chakradhar, R P S and Rao, J L and Gopal, N O (2009) EPR and IR spectral investigations on some leafy vegetables of Indian origin. Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 74 (1). pp. 140-147. ISSN 1386-1425

Prasuna, C P L and Chakradhar, R P S and Rao, J L and Gopal, N O (2008) EPR as an analytical tool in assessing the mineral nutrients and irradiated food products–vegetables. Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 71 (3). pp. 809-813. ISSN 1386-1425

Yasoda, B and Chakradhar, R P S and Rao, J L and Gopal, N O (2007) EPR and optical absorption studies of VO2+ ions in alkaline earth aluminoborate glasses. Materials Chemistry and Physics, 106 (1). pp. 33-38. ISSN 0254-0584

Chakradhar, R P S and Yasoda, B and Rao, J L and Gopal, N O (2007) EPR and optical studies of Mn2+ ions in Li2O-Na2O-B2O3 glasses - An evidence of mixed alkali effect. Journal of Non-Crystalline Solids, 353 (24-25). pp. 2355-2362. ISSN 0022-3093

Chakradhar, R P S and Yasoda, B and Rao, J L and Gopal, N O (2006) Mixed alkali effect in Li2O-Na2O-B2O3 glasses containing CuO - an EPR and optical study. Journal of Non-Crystalline Solids, 352 (36-37). pp. 3864-3871. ISSN 0022-3093

Chakradhar, R P S and Yasoda, B and Rao, J L and Gopal, N O (2006) Mixed alkali effect in Li2O-Na2O-B2O3 glasses containing Fe2O3 - an EPR and optical absorption study. Materials Research Bulletin, 41 (9). pp. 1646-1656. ISSN 0025-5408