| article html file updated | 1 September 2025 12:32 CEST | Update | https://www.mdpi.com/1996-1073/13/21/5731 |
| article html file updated | 22 July 2022 23:32 CEST | Update | - |
| article html file updated | 4 December 2020 12:07 CET | Update | - |
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| article pdf uploaded. | 3 November 2020 04:00 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/21/5731/pdf |
| article xml uploaded. | 3 November 2020 04:00 CET | Update | https://www.mdpi.com/1996-1073/13/21/5731/xml |
| article xml file uploaded | 3 November 2020 04:00 CET | Original file | - |
| article pdf uploaded. | 2 November 2020 11:23 CET | Version of Record | https://www.mdpi.com/1996-1073/13/21/5731/pdf-vor |
