| article html file updated | 1 September 2025 07:27 CEST | Update | https://www.mdpi.com/1999-5903/12/9/151 |
| article html file updated | 22 July 2022 05:52 CEST | Update | - |
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| article pdf uploaded. | 3 September 2020 13:04 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/9/151/pdf-vor |
