| article html file updated | 30 August 2025 23:18 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2447 |
| article html file updated | 21 August 2025 21:55 CEST | Update | - |
| article html file updated | 20 July 2022 06:01 CEST | Update | - |
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| article html file updated | 13 August 2019 10:55 CEST | Update | - |
| article html file updated | 6 August 2019 09:00 CEST | Original file | - |
| article pdf uploaded. | 6 August 2019 08:59 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/15/2447/pdf |
| article xml uploaded. | 6 August 2019 08:59 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2447/xml |
| article xml file uploaded | 6 August 2019 08:59 CEST | Update | - |
| article pdf uploaded. | 31 July 2019 16:00 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/15/2447/pdf-vor |
| article xml file uploaded | 31 July 2019 16:00 CEST | Original file | - |
