| article html file updated | 29 June 2017 13:28 CEST | Update | https://www.mdpi.com/2072-6694/2/3/1642 |
| article html file updated | 29 June 2017 13:27 CEST | Update | - |
| article html file updated | 29 June 2017 13:19 CEST | Update | - |
| article html file updated | 29 June 2017 13:16 CEST | Update | - |
| article html file updated | 16 June 2015 11:33 CEST | Update | - |
| article html file updated | 14 August 2014 11:41 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/2072-6694/2/3/1642/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:21 CEST | Update | - |
| article html file updated | 22 November 2013 11:30 CET | Original file | - |
| article xml file uploaded | 22 November 2013 11:30 CET | Original file | - |
