| article html file updated | 9 February 2020 13:29 CET | Update | https://www.mdpi.com/1999-4893/11/4/46 |
| article html file updated | 2 October 2019 12:50 CEST | Update | - |
| article html file updated | 1 May 2019 04:09 CEST | Update | - |
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| article html file updated | 1 May 2018 05:42 CEST | Update | - |
| article html file updated | 12 April 2018 09:36 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 09:34 CEST | Original file | https://www.mdpi.com/1999-4893/11/4/46/xml |
| article pdf uploaded. | 12 April 2018 09:34 CEST | Version of Record | https://www.mdpi.com/1999-4893/11/4/46/pdf |
