| article html file updated | 1 September 2025 16:05 CEST | Update | https://www.mdpi.com/2199-8531/6/4/192 |
| article html file updated | 23 July 2022 05:14 CEST | Update | - |
| article html file updated | 15 December 2020 13:38 CET | Original file | - |
| article pdf uploaded. | 15 December 2020 13:36 CET | Version of Record | https://www.mdpi.com/2199-8531/6/4/192/pdf |
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