| article html file updated | 1 September 2025 10:51 CEST | Update | https://www.mdpi.com/2199-8531/6/4/115 |
| article html file updated | 22 July 2022 21:00 CEST | Update | - |
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| article pdf uploaded. | 4 November 2020 04:37 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/4/115/pdf |
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