| article html file updated | 5 February 2020 14:00 CET | Update | https://www.mdpi.com/1660-4601/7/4/1330 |
| article html file updated | 18 September 2019 22:01 CEST | Update | - |
| article html file updated | 9 May 2019 07:29 CEST | Update | - |
| article html file updated | 19 March 2019 23:13 CET | Update | - |
| article html file updated | 16 June 2015 08:53 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/1660-4601/7/4/1330/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 16:57 CET | Update | - |
| article html file updated | 5 February 2013 21:07 CET | Update | - |
| article html file updated | 28 January 2013 18:41 CET | Update | - |
| article html file updated | 25 January 2013 21:33 CET | Update | - |
| article html file updated | 21 January 2013 21:58 CET | Update | - |
| article html file updated | 18 January 2013 03:55 CET | Original file | - |
