| article html file updated | 5 February 2020 22:34 CET | Update | https://www.mdpi.com/1424-8247/5/11/1160 |
| article html file updated | 8 May 2019 13:19 CEST | Update | - |
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| article html file updated | 17 June 2015 03:18 CEST | Update | - |
| article html file updated | 13 September 2013 17:14 CEST | Update | - |
| article xml file uploaded | 13 September 2013 17:14 CEST | Original file | https://www.mdpi.com/1424-8247/5/11/1160/xml |
| article html file updated | 7 February 2013 16:05 CET | Update | - |
| article html file updated | 24 January 2013 06:08 CET | Original file | - |
