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| article html file updated | 30 August 2025 22:16 CEST | Update | N/A |
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| article html file updated | 11 July 2019 08:26 CEST | Original file | N/A |
| article pdf uploaded. | 11 July 2019 08:25 CEST | Updated version of record | https://www.mdpi.com/2297-8747/24/3/67/pdf |
| article xml uploaded. | 11 July 2019 08:25 CEST | Update | https://www.mdpi.com/2297-8747/24/3/67/xml |
| article xml file uploaded | 11 July 2019 08:25 CEST | Update | N/A |
| article pdf uploaded. | 9 July 2019 15:42 CEST | Version of Record | https://www.mdpi.com/2297-8747/24/3/67/pdf-vor |
| article xml file uploaded | 9 July 2019 15:42 CEST | Original file | N/A |
