| article html file updated | 31 August 2025 13:25 CEST | Update | https://www.mdpi.com/2624-8549/2/1/9 |
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| article pdf uploaded. | 23 March 2020 09:26 CET | Updated version of record | https://www.mdpi.com/2624-8549/2/1/9/pdf |
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| article pdf uploaded. | 4 March 2020 10:55 CET | Updated version of record | https://www.mdpi.com/2624-8549/2/1/9/pdf-vor |
| article pdf uploaded. | 4 March 2020 10:55 CET | Version of Record | https://www.mdpi.com/2624-8549/2/1/9/pdf-vor |
| article xml file uploaded | 4 March 2020 10:55 CET | Original file | - |