| article html file updated | 18 August 2021 10:02 CEST | Update | https://www.mdpi.com/2304-6740/9/8/65 |
| article html file updated | 17 August 2021 11:16 CEST | Original file | - |
| article pdf uploaded. | 17 August 2021 11:15 CEST | Updated version of record | https://www.mdpi.com/2304-6740/9/8/65/pdf |
| article xml uploaded. | 17 August 2021 11:15 CEST | Update | https://www.mdpi.com/2304-6740/9/8/65/xml |
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| article pdf uploaded. | 16 August 2021 12:01 CEST | Version of Record | https://www.mdpi.com/2304-6740/9/8/65/pdf-vor |
