| article html file updated | 1 September 2025 21:02 CEST | Update | https://www.mdpi.com/1996-1073/14/4/873 |
| article html file updated | 24 July 2022 19:13 CEST | Update | - |
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| article pdf uploaded. | 9 February 2021 05:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/873/pdf |
| article xml uploaded. | 9 February 2021 05:26 CET | Update | https://www.mdpi.com/1996-1073/14/4/873/xml |
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