| article html file updated | 5 February 2020 17:22 CET | Update | https://www.mdpi.com/1660-4601/8/6/1936 |
| article html file updated | 9 May 2019 00:39 CEST | Update | - |
| article html file updated | 20 March 2019 07:45 CET | Update | - |
| article html file updated | 16 June 2015 16:21 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/1660-4601/8/6/1936/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 21:15 CET | Update | - |
| article html file updated | 6 February 2013 01:06 CET | Update | - |
| article html file updated | 28 January 2013 22:32 CET | Update | - |
| article html file updated | 26 January 2013 02:49 CET | Update | - |
| article html file updated | 22 January 2013 16:45 CET | Original file | - |
