| Opportunities for and limitations of the B ook C itation I ndex J Gorraiz, PJ Purnell, W Glänzel Journal of the American Society for Information Science and Technology 64 (7 …, 2013 | 81 | 2013 |
| Benefits to the Spanish research community of regional content expansion in Web of Science PJ Purnell, R Quevedo-Blasco International Journal of Clinical and Health Psychology 13 (2), 147-154, 2013 | 29 | 2013 |
| The power of book reviews: a simple and transparent enhancement approach for book citation indexes J Gorraiz, C Gumpenberger, PJ Purnell Scientometrics 98 (2), 841-852, 2014 | 27 | 2014 |
| New trends in tracking research output, collaboration and performance P Purnell, M Badenhorst | 2 | 2012 |
| Standardization and Flexibility-Field of tension of the Research Management Domain T Hoellrigl, J Maier, P Purnell Conference Paper on 18, 2014 | 1 | 2014 |
| Research output and performance in Central Asia a bibliometric study PJ Purnell 2014 IEEE 8th International Conference on Application of Information and …, 2014 | | 2014 |
| New trends in tracking research output, collaboration and performance M Badenhorst, PJ Purnell | | 2013 |
| Using citation analysis in research evaluation P Purnell Stellenbosch: Stellenbosch University, 2011 | | 2011 |