| article html file updated | 7 September 2025 06:36 CEST | Update | https://www.mdpi.com/2226-471X/6/4/197 |
| article html file updated | 30 July 2022 19:21 CEST | Update | - |
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| article pdf uploaded. | 29 November 2021 03:35 CET | Version of Record | https://www.mdpi.com/2226-471X/6/4/197/pdf |
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