| article html file updated | 7 September 2025 07:22 CEST | Update | https://www.mdpi.com/2218-1989/11/12/840 |
| article html file updated | 30 July 2022 20:33 CEST | Update | - |
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| article xml uploaded. | 7 December 2021 07:54 CET | Update | https://www.mdpi.com/2218-1989/11/12/840/xml |
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| article pdf uploaded. | 4 December 2021 13:47 CET | Version of Record | https://www.mdpi.com/2218-1989/11/12/840/pdf-vor |
