| article html file updated | 5 February 2020 14:46 CET | Update | https://www.mdpi.com/1660-4601/7/6/2543 |
| article html file updated | 18 September 2019 23:37 CEST | Update | - |
| article html file updated | 9 May 2019 05:49 CEST | Update | - |
| article html file updated | 20 March 2019 01:04 CET | Update | - |
| article html file updated | 16 June 2015 10:14 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/1660-4601/7/6/2543/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 17:49 CET | Update | - |
| article html file updated | 5 February 2013 21:56 CET | Update | - |
| article html file updated | 28 January 2013 19:28 CET | Update | - |
| article html file updated | 25 January 2013 22:36 CET | Update | - |
| article html file updated | 22 January 2013 01:02 CET | Update | - |
| article html file updated | 18 January 2013 07:17 CET | Original file | - |
