| article html file updated | 1 September 2025 16:50 CEST | Update | https://www.mdpi.com/1996-1073/14/1/43 |
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| article html file updated | 25 December 2020 10:02 CET | Update | - |
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| article pdf uploaded. | 25 December 2020 03:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/43/pdf |
| article xml uploaded. | 25 December 2020 03:45 CET | Update | https://www.mdpi.com/1996-1073/14/1/43/xml |
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| article pdf uploaded. | 23 December 2020 16:23 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/43/pdf-vor |
