| article html file updated | 1 September 2025 19:03 CEST | Update | https://www.mdpi.com/2411-5134/6/1/9 |
| article html file updated | 23 July 2022 19:36 CEST | Update | - |
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| article pdf uploaded. | 1 February 2021 09:26 CET | Updated version of record | https://www.mdpi.com/2411-5134/6/1/9/pdf |
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| article html file updated | 19 January 2021 11:02 CET | Original file | - |
| article pdf uploaded. | 19 January 2021 11:01 CET | Version of Record | https://www.mdpi.com/2411-5134/6/1/9/pdf-vor |
| article xml uploaded. | 19 January 2021 11:01 CET | Update | - |
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