| article html file updated | 1 September 2025 14:52 CEST | Update | https://www.mdpi.com/2199-8531/6/4/170 |
| article html file updated | 23 July 2022 03:16 CEST | Update | - |
| article html file updated | 30 November 2020 14:07 CET | Original file | - |
| article pdf uploaded. | 30 November 2020 14:05 CET | Version of Record | https://www.mdpi.com/2199-8531/6/4/170/pdf |
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