| article html file updated | 5 February 2020 15:10 CET | Update | https://www.mdpi.com/1660-4601/7/8/3080 |
| article html file updated | 9 May 2019 05:01 CEST | Update | - |
| article html file updated | 20 March 2019 02:12 CET | Update | - |
| article html file updated | 16 June 2015 11:06 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/1660-4601/7/8/3080/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 18:17 CET | Update | - |
| article html file updated | 5 February 2013 22:17 CET | Update | - |
| article html file updated | 28 January 2013 19:49 CET | Update | - |
| article html file updated | 25 January 2013 23:04 CET | Update | - |
| article html file updated | 22 January 2013 02:38 CET | Update | - |
| article html file updated | 18 January 2013 08:39 CET | Original file | - |
