| article html file updated | 31 August 2025 05:50 CEST | Update | https://www.mdpi.com/2571-5577/2/4/37 |
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| article pdf uploaded. | 20 December 2019 07:11 CET | Updated version of record | https://www.mdpi.com/2571-5577/2/4/37/pdf |
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| article pdf uploaded. | 5 December 2019 14:35 CET | Version of Record | https://www.mdpi.com/2571-5577/2/4/37/pdf-vor |
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