| AIP Archive |
Nov, 2011 |
| American Institute of Physics |
Nov, 2011 |
| American Physical Society |
Nov, 2011 |
| Annual Chemistry Society |
Nov, 2011 |
| Annual Reviews |
Nov, 2011 |
| Cambridge University Press |
Nov, 2011 |
| Economic and Ploitical weekly |
Nov, 2011 |
| Institute of Physics |
Nov, 2011 |
| ISID |
Nov, 2011 |
| JCCC |
Nov, 2011 |
| JSTOR |
Nov, 2011 |
| Nature |
Nov, 2011 |
| Oxford University Press |
Nov, 2011 |
| Project Muse |
Nov, 2011 |
| Royal Society of Chemistry |
Nov, 2011 |
| ScienceDirect ( 10 Subject Collection) |
Jan, 2011 |
| Springer Link |
Jan, 2011 |
| Taylor and Francis |
Jan, 2011 |
| Web of Science |
Jan, 2011 |
| Wiley Blackwell |
Jan, 2011 |
