| article html file updated | 31 August 2025 05:12 CEST | Update | https://www.mdpi.com/2199-8531/5/4/96 |
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| article html file updated | 14 February 2020 13:16 CET | Update | - |
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| article pdf uploaded. | 17 December 2019 08:15 CET | Updated version of record | https://www.mdpi.com/2199-8531/5/4/96/pdf |
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| article pdf uploaded. | 26 November 2019 15:00 CET | Version of Record | https://www.mdpi.com/2199-8531/5/4/96/pdf-vor |
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