| article html file updated | 1 September 2025 20:10 CEST | Update | https://www.mdpi.com/1999-4915/13/2/209 |
| article html file updated | 24 July 2022 07:26 CEST | Update | - |
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| article pdf uploaded. | 5 February 2021 07:23 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/209/pdf |
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| article pdf uploaded. | 1 February 2021 11:03 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/209/pdf-vor |
| article pdf uploaded. | 29 January 2021 17:56 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/209/pdf-vor |
