| article html file updated | 31 August 2025 03:50 CEST | Update | https://www.mdpi.com/2079-4991/9/11/1550 |
| article html file updated | 20 July 2022 00:32 CEST | Update | - |
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| article html file updated | 7 November 2019 10:59 CET | Original file | - |
| article pdf uploaded. | 7 November 2019 10:57 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/11/1550/pdf |
| article xml uploaded. | 7 November 2019 10:57 CET | Update | https://www.mdpi.com/2079-4991/9/11/1550/xml |
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| article pdf uploaded. | 31 October 2019 15:41 CET | Version of Record | https://www.mdpi.com/2079-4991/9/11/1550/pdf-vor |
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