| article html file updated | 2 September 2025 10:23 CEST | Update | https://www.mdpi.com/2076-3271/9/2/44 |
| article html file updated | 26 July 2022 23:30 CEST | Update | - |
| article html file updated | 9 June 2021 10:20 CEST | Original file | - |
| article pdf uploaded. | 9 June 2021 10:19 CEST | Version of Record | https://www.mdpi.com/2076-3271/9/2/44/pdf |
| article xml uploaded. | 9 June 2021 10:19 CEST | Update | https://www.mdpi.com/2076-3271/9/2/44/xml |
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