| article html file updated | 6 February 2020 08:14 CET | Update | https://www.mdpi.com/1099-4300/16/4/1917 |
| article html file updated | 9 January 2020 04:28 CET | Update | - |
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| article xml file uploaded | 8 July 2014 10:26 CEST | Update | https://www.mdpi.com/1099-4300/16/4/1917/xml |
| article html file updated | 8 July 2014 03:48 CEST | Original file | - |
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| article pdf uploaded. | 28 March 2014 09:17 CET | Version of Record | https://www.mdpi.com/1099-4300/16/4/1917/pdf |