| article html file updated | 31 August 2025 01:07 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2899 |
| article html file updated | 21 August 2025 22:25 CEST | Update | - |
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| article xml uploaded. | 12 September 2019 03:07 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2899/xml |
| article pdf uploaded. | 12 September 2019 03:07 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2899/pdf |
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| article xml file uploaded | 7 September 2019 13:50 CEST | Original file | - |
| article pdf uploaded. | 7 September 2019 13:50 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2899/pdf-vor |
