| article html file updated | 25 December 2025 05:02 CET | Update | https://www.mdpi.com/1424-8220/21/5/1708 |
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| article html file updated | 3 March 2021 10:10 CET | Update | - |
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| article pdf uploaded. | 3 March 2021 05:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/5/1708/pdf |
| article xml uploaded. | 3 March 2021 05:14 CET | Update | https://www.mdpi.com/1424-8220/21/5/1708/xml |
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| article pdf uploaded. | 2 March 2021 10:36 CET | Version of Record | https://www.mdpi.com/1424-8220/21/5/1708/pdf-vor |
