| article html file updated | 1 September 2025 22:46 CEST | Update | https://www.mdpi.com/1999-4923/13/3/301 |
| article html file updated | 25 July 2022 05:00 CEST | Update | - |
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| article pdf uploaded. | 4 March 2021 05:08 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/3/301/pdf |
| article xml uploaded. | 4 March 2021 05:08 CET | Update | https://www.mdpi.com/1999-4923/13/3/301/xml |
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| article pdf uploaded. | 25 February 2021 13:38 CET | Version of Record | https://www.mdpi.com/1999-4923/13/3/301/pdf-vor |
