| article html file updated | 16 June 2015 15:51 CEST | Update | https://www.mdpi.com/2072-6694/3/2/2274 |
| article html file updated | 4 September 2013 15:07 CEST | Update | N/A |
| article xml file uploaded | 4 September 2013 15:07 CEST | Update | https://www.mdpi.com/2072-6694/3/2/2274/xml |
| article html file updated | 30 August 2013 09:01 CEST | Update | N/A |
| article xml file uploaded | 30 August 2013 09:01 CEST | Update | N/A |
| article html file updated | 29 August 2013 08:59 CEST | Update | N/A |
| article xml file uploaded | 29 August 2013 08:59 CEST | Update | N/A |
| article html file updated | 27 August 2013 11:52 CEST | Update | N/A |
| article xml file uploaded | 27 August 2013 11:52 CEST | Original file | N/A |
| article html file updated | 6 February 2013 20:55 CET | Update | N/A |
| article html file updated | 6 February 2013 00:46 CET | Update | N/A |
| article html file updated | 28 January 2013 22:13 CET | Update | N/A |
| article html file updated | 26 January 2013 02:23 CET | Update | N/A |
| article html file updated | 22 January 2013 15:23 CET | Original file | N/A |
