| article html file updated | 31 August 2025 08:10 CEST | Update | https://www.mdpi.com/1996-1073/13/1/251 |
| article html file updated | 19 July 2022 20:09 CEST | Update | - |
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| article pdf uploaded. | 3 January 2020 16:17 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/251/pdf |
| article xml uploaded. | 3 January 2020 16:17 CET | Update | https://www.mdpi.com/1996-1073/13/1/251/xml |
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