| article html file updated | 1 September 2025 16:30 CEST | Update | https://www.mdpi.com/2313-433X/6/12/142 |
| article html file updated | 23 July 2022 06:05 CEST | Update | - |
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| article pdf uploaded. | 22 December 2020 11:35 CET | Updated version of record | https://www.mdpi.com/2313-433X/6/12/142/pdf |
| article xml uploaded. | 22 December 2020 11:35 CET | Update | https://www.mdpi.com/2313-433X/6/12/142/xml |
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| article pdf uploaded. | 19 December 2020 15:37 CET | Version of Record | https://www.mdpi.com/2313-433X/6/12/142/pdf-vor |
