| article html file updated | 1 September 2025 17:47 CEST | Update | https://www.mdpi.com/2227-9717/9/1/99 |
| article html file updated | 23 July 2022 10:33 CEST | Update | - |
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| article pdf uploaded. | 11 January 2021 10:06 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/99/pdf |
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| article pdf uploaded. | 6 January 2021 09:31 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/99/pdf-vor |
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