| article html file updated | 5 February 2020 15:36 CET | Update | https://www.mdpi.com/1660-3397/8/10/2578 |
| article html file updated | 9 May 2019 04:07 CEST | Update | - |
| article html file updated | 20 March 2019 03:23 CET | Update | - |
| article html file updated | 16 June 2015 12:01 CEST | Update | - |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Original file | https://www.mdpi.com/1660-3397/8/10/2578/xml |
| article html file updated | 6 February 2013 18:40 CET | Update | - |
| article html file updated | 5 February 2013 22:38 CET | Update | - |
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| article html file updated | 22 January 2013 05:01 CET | Update | - |
| article html file updated | 18 January 2013 10:20 CET | Original file | - |
