| article html file updated | 5 February 2020 14:25 CET | Update | https://www.mdpi.com/1660-4601/7/5/2222 |
| article html file updated | 9 May 2019 06:33 CEST | Update | - |
| article html file updated | 20 March 2019 00:14 CET | Update | - |
| article html file updated | 16 June 2015 09:41 CEST | Update | - |
| article html file updated | 14 August 2014 11:42 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/7/5/2222/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:21 CEST | Original file | - |
| article html file updated | 6 February 2013 17:30 CET | Update | - |
| article html file updated | 5 February 2013 21:38 CET | Update | - |
| article html file updated | 28 January 2013 19:10 CET | Update | - |
| article html file updated | 25 January 2013 22:12 CET | Update | - |
| article html file updated | 21 January 2013 23:54 CET | Update | - |
| article html file updated | 18 January 2013 06:10 CET | Original file | - |
