| article html file updated | 8 September 2020 10:41 CEST | Original file | https://www.mdpi.com/1996-1073/13/18/4666 |
| article pdf uploaded. | 8 September 2020 10:39 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/18/4666/pdf |
| article xml uploaded. | 8 September 2020 10:39 CEST | Update | https://www.mdpi.com/1996-1073/13/18/4666/xml |
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