| article html file updated | 2 September 2025 06:30 CEST | Update | https://www.mdpi.com/1996-1073/14/9/2709 |
| article html file updated | 26 July 2022 18:38 CEST | Update | - |
| article html file updated | 12 May 2021 03:43 CEST | Update | - |
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| article xml uploaded. | 12 May 2021 03:42 CEST | Update | https://www.mdpi.com/1996-1073/14/9/2709/xml |
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| article html file updated | 10 May 2021 08:48 CEST | Original file | - |
| article pdf uploaded. | 10 May 2021 08:46 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/9/2709/pdf-vor |
| article xml file uploaded | 10 May 2021 08:46 CEST | Original file | - |
| article pdf uploaded. | 9 May 2021 12:39 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/9/2709/pdf-vor |
| article pdf uploaded. | 9 May 2021 11:00 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/9/2709/pdf-vor |
