| article html file updated | 31 August 2025 15:56 CEST | Update | https://www.mdpi.com/2313-433X/6/4/16 |
| article html file updated | 21 July 2022 00:25 CEST | Update | - |
| article html file updated | 8 May 2020 16:44 CEST | Update | - |
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| article pdf uploaded. | 30 March 2020 15:59 CEST | Version of Record | https://www.mdpi.com/2313-433X/6/4/16/pdf |
| article xml uploaded. | 30 March 2020 15:59 CEST | Update | https://www.mdpi.com/2313-433X/6/4/16/xml |
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