| article html file updated | 16 June 2015 18:45 CEST | Update | https://www.mdpi.com/2072-6694/3/4/3714 |
| article html file updated | 5 September 2013 12:04 CEST | Update | - |
| article xml file uploaded | 5 September 2013 12:04 CEST | Update | https://www.mdpi.com/2072-6694/3/4/3714/xml |
| article html file updated | 4 September 2013 15:14 CEST | Update | - |
| article xml file uploaded | 4 September 2013 15:14 CEST | Update | - |
| article html file updated | 28 August 2013 10:28 CEST | Update | - |
| article xml file uploaded | 28 August 2013 10:28 CEST | Original file | - |
| article html file updated | 6 February 2013 22:49 CET | Update | - |
| article html file updated | 6 February 2013 02:36 CET | Update | - |
| article html file updated | 28 January 2013 23:56 CET | Update | - |
| article html file updated | 26 January 2013 05:17 CET | Update | - |
| article html file updated | 22 January 2013 23:00 CET | Original file | - |
