| article html file updated | 31 August 2025 09:45 CEST | Update | https://www.mdpi.com/2297-8747/25/1/9 |
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| article html file updated | 1 April 2020 22:52 CEST | Update | - |
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| article pdf uploaded. | 24 March 2020 15:26 CET | Updated version of record | https://www.mdpi.com/2297-8747/25/1/9/pdf |
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| article pdf uploaded. | 22 January 2020 15:30 CET | Version of Record | https://www.mdpi.com/2297-8747/25/1/9/pdf-vor |
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