| article html file updated | 1 September 2025 07:33 CEST | Update | https://www.mdpi.com/2077-1312/8/9/681 |
| article html file updated | 22 July 2022 05:59 CEST | Update | N/A |
| article html file updated | 4 September 2020 12:14 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2020 12:12 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/9/681/pdf |
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