| article html file updated | 31 August 2025 09:09 CEST | Update | https://www.mdpi.com/2077-0383/9/1/239 |
| article html file updated | 20 July 2022 17:40 CEST | Update | - |
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| article pdf uploaded. | 16 January 2020 11:24 CET | Version of Record | https://www.mdpi.com/2077-0383/9/1/239/pdf |
| article xml uploaded. | 16 January 2020 11:24 CET | Update | https://www.mdpi.com/2077-0383/9/1/239/xml |
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