| article html file updated | 5 February 2020 21:23 CET | Update | https://www.mdpi.com/1660-4601/9/8/2788 |
| article html file updated | 8 May 2019 16:02 CEST | Update | - |
| article html file updated | 25 March 2019 13:10 CET | Update | - |
| article html file updated | 17 June 2015 01:24 CEST | Update | - |
| article html file updated | 7 February 2013 13:58 CET | Update | - |
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| article html file updated | 29 January 2013 16:00 CET | Update | - |
| article xml file uploaded | 29 January 2013 16:00 CET | Original file | https://www.mdpi.com/1660-4601/9/8/2788/xml |
| article html file updated | 29 January 2013 05:41 CET | Update | - |
| article html file updated | 26 January 2013 18:59 CET | Update | - |
| article html file updated | 23 January 2013 23:07 CET | Original file | - |
