| article html file updated | 31 August 2025 10:11 CEST | Update | https://www.mdpi.com/2412-3811/5/2/13 |
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| article html file updated | 15 February 2020 06:21 CET | Update | - |
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| article pdf uploaded. | 8 February 2020 13:31 CET | Updated version of record | https://www.mdpi.com/2412-3811/5/2/13/pdf |
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| article pdf uploaded. | 29 January 2020 11:27 CET | Version of Record | https://www.mdpi.com/2412-3811/5/2/13/pdf-vor |
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