| article html file updated | 25 December 2025 14:43 CET | Update | https://www.mdpi.com/1424-8220/21/12/4229 |
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| article pdf uploaded. | 23 June 2021 10:31 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/12/4229/pdf |
| article xml uploaded. | 23 June 2021 10:31 CEST | Update | https://www.mdpi.com/1424-8220/21/12/4229/xml |
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| article pdf uploaded. | 22 June 2021 10:14 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/12/4229/pdf-vor |
| article xml file uploaded | 22 June 2021 10:14 CEST | Original file | - |
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