| article html file updated | 1 September 2025 20:16 CEST | Update | https://www.mdpi.com/2313-433X/7/2/21 |
| article html file updated | 24 July 2022 08:44 CEST | Update | N/A |
| article html file updated | 9 February 2021 11:43 CET | Original file | N/A |
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| article xml uploaded. | 9 February 2021 11:41 CET | Update | https://www.mdpi.com/2313-433X/7/2/21/xml |
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| article pdf uploaded. | 31 January 2021 10:58 CET | Version of Record | https://www.mdpi.com/2313-433X/7/2/21/pdf-vor |
