| article html file updated | 1 September 2025 20:28 CEST | Update | https://www.mdpi.com/1999-4907/12/2/174 |
| article html file updated | 24 July 2022 11:17 CEST | Update | - |
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| article xml uploaded. | 3 February 2021 05:09 CET | Update | https://www.mdpi.com/1999-4907/12/2/174/xml |
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| article pdf uploaded. | 2 February 2021 11:33 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/174/pdf-vor |
