| article html file updated | 30 August 2025 22:12 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2198 |
| article html file updated | 20 July 2022 07:20 CEST | Update | - |
| article html file updated | 13 February 2020 00:54 CET | Update | - |
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| article html file updated | 9 July 2019 14:15 CEST | Update | - |
| article xml uploaded. | 9 July 2019 14:14 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2198/xml |
| article pdf uploaded. | 9 July 2019 14:14 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/13/2198/pdf |
| article html file updated | 8 July 2019 13:48 CEST | Original file | - |
| article pdf uploaded. | 8 July 2019 11:54 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/13/2198/pdf-vor |
| article xml file uploaded | 8 July 2019 11:54 CEST | Original file | - |
