R. Palaniappan
发表
P. Shanmugam,
T. K. Thiruvengadam,
R. Palaniappan,
1973
.
K. Natarajan,
P. Shanmugam,
V. T. Ramakrishnan,
1980
.
R. Paramasivam,
V. Ramakrishnan,
R. Palaniappan,
1979,
Chemischer Informationsdienst.