| article html file updated | 31 August 2025 16:32 CEST | Update | https://www.mdpi.com/2073-8994/12/4/568 |
| article html file updated | 21 July 2022 01:02 CEST | Update | - |
| article html file updated | 8 October 2020 20:31 CEST | Update | - |
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| article xml uploaded. | 16 April 2020 08:42 CEST | Update | https://www.mdpi.com/2073-8994/12/4/568/xml |
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| article pdf uploaded. | 5 April 2020 11:15 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/4/568/pdf-vor |
| article xml file uploaded | 5 April 2020 11:15 CEST | Original file | - |
