| article html file updated | 31 August 2025 16:02 CEST | Update | https://www.mdpi.com/2304-6740/8/4/24 |
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| article html file updated | 8 May 2020 19:33 CEST | Update | - |
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| article pdf uploaded. | 31 March 2020 16:41 CEST | Version of Record | https://www.mdpi.com/2304-6740/8/4/24/pdf-vor |
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