| article html file updated | 6 February 2020 05:29 CET | Update | https://www.mdpi.com/1660-4601/10/11/6044 |
| article html file updated | 20 September 2019 03:03 CEST | Update | - |
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| article xml file uploaded | 18 February 2014 11:52 CET | Update | https://www.mdpi.com/1660-4601/10/11/6044/xml |
| article html file updated | 17 February 2014 15:09 CET | Original file | - |
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| article pdf uploaded. | 12 November 2013 10:48 CET | Version of Record | https://www.mdpi.com/1660-4601/10/11/6044/pdf |