| article html file updated | 31 August 2025 07:00 CEST | Update | https://www.mdpi.com/2073-4409/9/1/17 |
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| article pdf uploaded. | 26 December 2019 08:20 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/17/pdf |
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| article pdf uploaded. | 19 December 2019 13:29 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/17/pdf-vor |
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