| article html file updated | 1 September 2025 11:13 CEST | Update | https://www.mdpi.com/2218-6581/9/4/86 |
| article html file updated | 22 July 2022 21:32 CEST | Update | - |
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| article pdf uploaded. | 4 November 2020 10:43 CET | Updated version of record | https://www.mdpi.com/2218-6581/9/4/86/pdf |
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| article pdf uploaded. | 4 November 2020 07:53 CET | Updated version of record | https://www.mdpi.com/2218-6581/9/4/86/pdf-vor |
| article xml uploaded. | 4 November 2020 07:53 CET | Update | - |
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| article pdf uploaded. | 18 October 2020 14:01 CEST | Version of Record | https://www.mdpi.com/2218-6581/9/4/86/pdf-vor |
