| article html file updated | 16 June 2015 14:11 CEST | Update | https://www.mdpi.com/2072-6694/3/1/621 |
| article html file updated | 4 September 2013 15:00 CEST | Update | - |
| article xml file uploaded | 4 September 2013 15:00 CEST | Update | https://www.mdpi.com/2072-6694/3/1/621/xml |
| article html file updated | 29 August 2013 10:37 CEST | Update | - |
| article xml file uploaded | 29 August 2013 10:37 CEST | Update | - |
| article html file updated | 29 August 2013 08:50 CEST | Update | - |
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| article html file updated | 27 August 2013 11:48 CEST | Update | - |
| article xml file uploaded | 27 August 2013 11:48 CEST | Original file | - |
| article html file updated | 6 February 2013 19:52 CET | Update | - |
| article html file updated | 5 February 2013 23:47 CET | Update | - |
| article html file updated | 28 January 2013 21:17 CET | Update | - |
| article html file updated | 26 January 2013 01:05 CET | Update | - |
| article html file updated | 22 January 2013 10:23 CET | Original file | - |
