| article html file updated | 7 September 2025 22:25 CEST | Update | https://www.mdpi.com/1996-1073/15/4/1501 |
| article html file updated | 31 July 2022 21:21 CEST | Update | - |
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| article xml uploaded. | 18 February 2022 09:50 CET | Update | https://www.mdpi.com/1996-1073/15/4/1501/xml |
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| article pdf uploaded. | 17 February 2022 13:33 CET | Version of Record | https://www.mdpi.com/1996-1073/15/4/1501/pdf-vor |
