| article html file updated | 5 February 2020 13:56 CET | Update | https://www.mdpi.com/1660-4601/7/3/1224 |
| article html file updated | 9 May 2019 07:38 CEST | Update | - |
| article html file updated | 19 March 2019 23:02 CET | Update | - |
| article html file updated | 29 June 2017 13:28 CEST | Update | - |
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| article html file updated | 16 June 2015 08:45 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/1660-4601/7/3/1224/xml |
| article html file updated | 14 August 2014 11:41 CEST | Update | - |
| 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 16:53 CET | Update | - |
| article html file updated | 5 February 2013 21:03 CET | Update | - |
| article html file updated | 28 January 2013 18:37 CET | Update | - |
| article html file updated | 25 January 2013 21:26 CET | Update | - |
| article html file updated | 21 January 2013 21:41 CET | Update | - |
| article html file updated | 18 January 2013 03:27 CET | Original file | - |
