| article html file updated | 16 June 2015 14:47 CEST | Update | https://www.mdpi.com/2072-6694/3/1/1253 |
| article html file updated | 4 September 2013 15:03 CEST | Update | - |
| article xml file uploaded | 4 September 2013 15:03 CEST | Update | https://www.mdpi.com/2072-6694/3/1/1253/xml |
| article html file updated | 29 August 2013 10:41 CEST | Update | - |
| article xml file uploaded | 29 August 2013 10:41 CEST | Update | - |
| article html file updated | 29 August 2013 08:53 CEST | Update | - |
| article xml file uploaded | 29 August 2013 08:53 CEST | Update | - |
| article html file updated | 27 August 2013 11:51 CEST | Update | - |
| article xml file uploaded | 27 August 2013 11:51 CEST | Original file | - |
| article html file updated | 6 February 2013 20:17 CET | Update | - |
| article html file updated | 6 February 2013 00:08 CET | Update | - |
| article html file updated | 28 January 2013 21:37 CET | Update | - |
| article html file updated | 26 January 2013 01:33 CET | Update | - |
| article html file updated | 22 January 2013 12:17 CET | Original file | - |
