| article html file updated | 5 February 2020 17:17 CET | Update | https://www.mdpi.com/1660-4601/8/5/1631 |
| article html file updated | 9 May 2019 00:49 CEST | Update | - |
| article html file updated | 20 March 2019 07:33 CET | Update | - |
| article html file updated | 16 June 2015 16:10 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1660-4601/8/5/1631/xml |
| article html file updated | 14 August 2014 11:42 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:42 CEST | Update | - |
| article html file updated | 14 August 2014 11:22 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:22 CEST | Original file | - |
| article html file updated | 6 February 2013 21:07 CET | Update | - |
| article html file updated | 6 February 2013 00:58 CET | Update | - |
| article html file updated | 28 January 2013 22:25 CET | Update | - |
| article html file updated | 26 January 2013 02:39 CET | Update | - |
| article html file updated | 22 January 2013 16:15 CET | Original file | - |