| article html file updated | 5 February 2020 17:38 CET | Update | https://www.mdpi.com/1660-4601/8/7/2816 |
| article html file updated | 19 September 2019 05:01 CEST | Update | - |
| article html file updated | 9 May 2019 00:05 CEST | Update | - |
| article html file updated | 20 March 2019 08:25 CET | Update | - |
| article html file updated | 16 June 2015 17:07 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/1660-4601/8/7/2816/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 21:45 CET | Update | - |
| article html file updated | 6 February 2013 01:35 CET | Update | - |
| article html file updated | 28 January 2013 22:58 CET | Update | - |
| article html file updated | 26 January 2013 03:32 CET | Update | - |
| article html file updated | 22 January 2013 18:46 CET | Original file | - |
