| article html file updated | 23 April 2020 14:35 CEST | Original file | https://www.mdpi.com/2071-1050/12/8/3444 |
| article pdf uploaded. | 23 April 2020 14:34 CEST | Version of Record | https://www.mdpi.com/2071-1050/12/8/3444/pdf |
| article xml uploaded. | 23 April 2020 14:34 CEST | Update | https://www.mdpi.com/2071-1050/12/8/3444/xml |
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