| article html file updated | 2 September 2025 10:02 CEST | Update | https://www.mdpi.com/2076-3271/9/2/42 |
| article html file updated | 26 July 2022 23:02 CEST | Update | - |
| article html file updated | 5 June 2021 12:31 CEST | Original file | - |
| article pdf uploaded. | 5 June 2021 12:29 CEST | Version of Record | https://www.mdpi.com/2076-3271/9/2/42/pdf |
| article xml uploaded. | 5 June 2021 12:29 CEST | Update | https://www.mdpi.com/2076-3271/9/2/42/xml |
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