| article html file updated | 5 February 2020 15:15 CET | Update | https://www.mdpi.com/1660-4601/7/8/3211 |
| article html file updated | 19 September 2019 00:34 CEST | Update | - |
| article html file updated | 9 May 2019 04:50 CEST | Update | - |
| article html file updated | 20 March 2019 02:26 CET | Update | - |
| article html file updated | 16 June 2015 11:21 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/1660-4601/7/8/3211/xml |
| 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 18:22 CET | Update | - |
| article html file updated | 5 February 2013 22:22 CET | Update | - |
| article html file updated | 28 January 2013 19:54 CET | Update | - |
| article html file updated | 25 January 2013 23:11 CET | Update | - |
| article html file updated | 22 January 2013 03:01 CET | Update | - |
| article html file updated | 18 January 2013 09:02 CET | Original file | - |
