| Views | |
| Sustainable Development:Producing Energy while Maintaining Ecosystems | 308 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Sustainable Development:Producing Energy while Maintaining Ecosystems | 14 | 12 | 24 | 8 | 14 | 16 | 14 |
| Views | |
| Spegon_MP_Sustainable_Energy_Development.pdf | 284 |
| Spegon_MP_Sustainable_Energy_Development.pdf.txt | 2 |
| Views | |
| United States of America | 171 |
| China | 43 |
| Russian Federation | 23 |
| Japan | 21 |
| Korea | 16 |
| Ukraine | 9 |
| Germany | 5 |
| Sweden | 3 |
| United Kingdom | 2 |
| Iran | 2 |
| Views | |
| Mountain View | 36 |
| Redwood City | 24 |
| Beijing | 19 |
| Seoul | 16 |
| Moscow | 13 |
| Redmond | 13 |
| Needham Heights | 8 |
| Durham | 5 |
| San Francisco | 5 |
| Seattle | 3 |