| article html file updated | 31 August 2025 22:27 CEST | Update | https://www.mdpi.com/2226-471X/5/2/24 |
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| article pdf uploaded. | 2 June 2020 16:34 CEST | Version of Record | https://www.mdpi.com/2226-471X/5/2/24/pdf-vor |
