| article html file updated | 1 September 2025 12:48 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6308 |
| article html file updated | 22 July 2022 23:58 CEST | Update | N/A |
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| article pdf uploaded. | 6 November 2020 07:30 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6308/pdf |
| article xml uploaded. | 6 November 2020 07:30 CET | Update | https://www.mdpi.com/1424-8220/20/21/6308/xml |
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| article pdf uploaded. | 5 November 2020 14:37 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6308/pdf-vor |
