| article html file updated | 1 September 2025 04:52 CEST | Update | https://www.mdpi.com/1999-4907/11/8/844 |
| article html file updated | 22 July 2022 02:27 CEST | Update | - |
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| article xml uploaded. | 5 August 2020 11:31 CEST | Update | https://www.mdpi.com/1999-4907/11/8/844/xml |
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| article html file updated | 5 August 2020 05:25 CEST | Original file | - |
| article pdf uploaded. | 5 August 2020 05:24 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/8/844/pdf-vor |
| article xml file uploaded | 5 August 2020 05:24 CEST | Original file | - |
| article pdf uploaded. | 4 August 2020 15:55 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/8/844/pdf-vor |
