108 / 130
Classified - Unclassified
compounds,”
S. K. Viswanadham
and D. M. Hercules, Anal. Chem., 1988,60,2346.
21. “Two parallel ortho effects on 5-(o-tolylidene) barbituric acid and related compounds on elctron
impact”, D. V. Ramana and S. K. Viswanadham, Indian J. Chem., 1988, 27B, 613.
22. “Comparison of laser (LMS),
252
Cf-PDMS, FAB, SIMS and Field Desorption mass spectra of a
series of internal salts”, K. Balasanmugam,
S. K. Viswanadham
, D. M. Hercules, Appl. Spec.
1987,41,821.
23. “Application of laser microprobe mass spectrometry in Organic analysis”, D. M. Hercules, F. P.
Novak,
S. K. Viswanadham
and Z. A. Wilk, Anal. Chim. Acta, 1987, 195, 61.
24. “Laser mass spectrometry of organo phosphorous pesticides and related compounds”, J. J.
Morelli,
S. K. Viswanadham
, A. G. Sharkey and D. M. Hercules, Int. J. Environ. Anal. Chem,
1987, 31, 195.
25. “Californium-252 plasma desorption ion cyclotron resonance mass spectrometry”,
S. K.
Viswanadham
, D. M. Hercules, R. R. Weller and C. S. Giam, Biomed. Env. Mass Spectrom.,
1987, 14, 43.
26. “Characterization of polycyclic aromatic compounds by laser mass spectrometry”, K.
Balasanmugam,
S. K. Viswanadham
and D. M. Hercules, Anal. Chem, 1986, 58, 1102.
27. “Negative ion laser mass spectrometry of aromatic nitro compounds and their use as solid state
chemical ionization reagents”, K. Balasanmugam,
S. K. Viswanadham
and D. M. Hercules,
Anal. Chem., 1983, 55, 2424.
28. “Laser induced mass spectrometry: Ion formation processes and developments”, F. P. Novak, K.
Balasanmugam,
S. K. Viswanadham
, C. D. Parker, Z. A. Wilk, D. E. Matter and D. M. Hercules,
Int. J. Mass Spectrom. and Ion Phys., 1983, 53, 135.
29. “Laser mass spectrometry of organic compounds”, D. M. Hercules, C. D. Parker, K.
Balasanmugam and
S. K. Viswanadham
in “ion formation from organic solids”, Springer Verlag
series in chemical physics, 1983, 25, 222.
30. “Interesting ortho effects of the methoxy group in o-Methoxy aromatic thioamides”, D. V. Ramana
and
S. K. Viswanadham
, Org. Mass Spectrom. 1983, 18, 418.
31. “Competing oxygen migrations in ortho nitro aromatic thioamides on electron impact”, D. V.
Ramana and
S. K. Viswanadham,
Org. Mass Spectrom. 1983, 18, 162.
32. “Unexpected mass spectral skeletal rearrangements in aromatic thioamides”, D. V. Ramana and
S. K. Viswanadham
, Org. Mass Spectrom. 1982, 17, 409.
33. “Intramolecular aromatic substitution in (aryledene) barbituric acids on electron impact”, D. V.
Ramana and
S. K. Viswanadham
, Bull. Chem. Soc. Jpn., 198, 53, 3004.