| article html file updated | 1 September 2025 16:51 CEST | Update | https://www.mdpi.com/1424-8220/21/1/43 |
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| article pdf uploaded. | 29 December 2020 02:40 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/43/pdf |
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| article pdf uploaded. | 23 December 2020 16:45 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/43/pdf-vor |
