| article html file updated | 2 September 2025 02:54 CEST | Update | https://www.mdpi.com/2075-4442/9/4/40 |
| article html file updated | 25 July 2022 11:01 CEST | Update | N/A |
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| article pdf uploaded. | 8 April 2021 03:36 CEST | Updated version of record | https://www.mdpi.com/2075-4442/9/4/40/pdf |
| article xml uploaded. | 8 April 2021 03:36 CEST | Update | https://www.mdpi.com/2075-4442/9/4/40/xml |
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| article pdf uploaded. | 6 April 2021 21:47 CEST | Version of Record | https://www.mdpi.com/2075-4442/9/4/40/pdf-vor |
