| article html file updated | 9 February 2020 14:45 CET | Update | https://www.mdpi.com/1996-1073/11/4/1014 |
| article html file updated | 2 October 2019 20:17 CEST | Update | - |
| article html file updated | 1 May 2019 01:41 CEST | Update | - |
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| article html file updated | 1 May 2018 10:00 CEST | Update | - |
| article html file updated | 21 April 2018 08:34 CEST | Original file | - |
| article pdf uploaded. | 21 April 2018 08:33 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/1014/pdf |
| article xml uploaded. | 21 April 2018 08:33 CEST | Update | https://www.mdpi.com/1996-1073/11/4/1014/xml |
| article xml file uploaded | 21 April 2018 08:33 CEST | Original file | - |
