| article html file updated | 25 December 2025 21:36 CET | Update | https://www.mdpi.com/2075-1729/11/9/870 |
| article html file updated | 6 September 2025 23:33 CEST | Update | - |
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| article html file updated | 2 September 2021 09:59 CEST | Update | - |
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| article pdf uploaded. | 2 September 2021 04:53 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/9/870/pdf |
| article xml uploaded. | 2 September 2021 04:53 CEST | Update | https://www.mdpi.com/2075-1729/11/9/870/xml |
| article xml file uploaded | 2 September 2021 04:53 CEST | Original file | - |
| article pdf uploaded. | 24 August 2021 17:14 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/9/870/pdf-vor |
