| article html file updated | 16 June 2015 17:23 CEST | Update | https://www.mdpi.com/2072-6694/3/3/3002 |
| article html file updated | 5 September 2013 12:00 CEST | Update | N/A |
| article xml file uploaded | 5 September 2013 12:00 CEST | Update | https://www.mdpi.com/2072-6694/3/3/3002/xml |
| article html file updated | 4 September 2013 15:10 CEST | Update | N/A |
| article xml file uploaded | 4 September 2013 15:10 CEST | Update | N/A |
| article html file updated | 28 August 2013 10:22 CEST | Update | N/A |
| article xml file uploaded | 28 August 2013 10:21 CEST | Original file | N/A |
| article html file updated | 6 February 2013 21:56 CET | Update | N/A |
| article html file updated | 6 February 2013 01:45 CET | Update | N/A |
| article html file updated | 28 January 2013 23:10 CET | Update | N/A |
| article html file updated | 26 January 2013 03:53 CET | Update | N/A |
| article html file updated | 22 January 2013 19:30 CET | Original file | N/A |
