| article html file updated | 2 September 2025 09:45 CEST | Update | https://www.mdpi.com/2077-1312/9/6/613 |
| article html file updated | 26 July 2022 22:39 CEST | Update | N/A |
| article html file updated | 3 June 2021 07:16 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2021 07:15 CEST | Version of Record | https://www.mdpi.com/2077-1312/9/6/613/pdf |
| article xml uploaded. | 3 June 2021 07:15 CEST | Update | https://www.mdpi.com/2077-1312/9/6/613/xml |
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