| article html file updated | 1 September 2025 12:24 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6209 |
| article html file updated | 22 July 2022 23:18 CEST | Update | N/A |
| article html file updated | 2 November 2020 07:10 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2020 07:09 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6209/pdf |
| article xml uploaded. | 2 November 2020 07:09 CET | Update | https://www.mdpi.com/1424-8220/20/21/6209/xml |
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| article pdf uploaded. | 30 October 2020 17:14 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6209/pdf-vor |
