| article html file updated | 1 September 2025 12:39 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6271 |
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| article html file updated | 4 December 2020 12:39 CET | Update | - |
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| article pdf uploaded. | 4 November 2020 07:59 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6271/pdf |
| article xml uploaded. | 4 November 2020 07:59 CET | Update | https://www.mdpi.com/1424-8220/20/21/6271/xml |
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