| article html file updated | 1 September 2025 13:36 CEST | Update | https://www.mdpi.com/2199-8531/6/4/151 |
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| article html file updated | 16 November 2020 14:24 CET | Original file | - |
| article pdf uploaded. | 16 November 2020 14:23 CET | Version of Record | https://www.mdpi.com/2199-8531/6/4/151/pdf |
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