| Mapping of nanoscience and nanotechnology research in India: a scientometric analysis, 1990–2009 R Karpagam, S Gopalakrishnan, M Natarajan, B Ramesh Babu Scientometrics 89 (2), 501-522, 2011 | 139 | 2011 |
| Global research output of nanobiotechnology research: A scientometrics study R Karpagam Current Science, 1490-1499, 2014 | 33 | 2014 |
| Scientometric analysis of stem cell research: A comparative study of India and other countries R Karpagam, S Gopalakrishnan, BR Babu, M Natarajan Collnet Journal of Scientometrics and Information Management 6 (2), 229-252, 2012 | 15 | 2012 |
| Scientific measures and tools for research literature output R Karpagam, S Gopalakrishnan, M Natarajan Indian journal of Science and technology 4 (7), 828-833, 2011 | 14 | 2011 |
| Publication trend on nanotechnology among G15 countries: A bibliometric study R Karpagam, S Gopalakrishnan, BR Babu Collnet Journal of Scientometrics and Information Management 5 (1), 61-80, 2011 | 13 | 2011 |
| Availability and Use of E-Journals among Self-Financing Engineering Colleges in Tamil Nadu: A Select Study. G Sasireka, S Gopalakrishnan, R Karpagam Indian Journal of Information Sources & Services (IJISS) 1 (1), 2011 | 5 | 2011 |
| Literature in nanotechnology among G20 countries a scientometrics study based on scopus database R Karpagam Chennai, 2014 | 3 | 2014 |
| A Scientometric Assessment on Growth of Nanobiotechnology Research Output R Karpagam 21st Century Nanoscience–A Handbook: Public Policy, Education, and Global …, 2020 | | 2020 |
| Canarese Devanga Chettiars In Madurai And Ramanathapuram Districts In Tamil Nadu Their Settlements And Contributions 1900 2000 R KARPAGAM Chennai, 0 | | |
| Sciontometric Analysis of Stem Cell Research: A Comparative Study of India and Other R Karpagam, S Gopalakrishnan, BR Babu, M Natarajan September 20-23, Istanbul Bilgi University, Turkey, 268, 0 | | |
