| article html file updated | 1 September 2025 20:43 CEST | Update | https://www.mdpi.com/2199-8531/7/1/56 |
| article html file updated | 24 July 2022 14:40 CEST | Update | N/A |
| article html file updated | 4 February 2021 12:35 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2021 12:34 CET | Version of Record | https://www.mdpi.com/2199-8531/7/1/56/pdf |
| article xml uploaded. | 4 February 2021 12:34 CET | Update | https://www.mdpi.com/2199-8531/7/1/56/xml |
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