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| article html file updated | 23 July 2022 07:58 CEST | Update | N/A |
| article html file updated | 31 December 2020 08:35 CET | Original file | N/A |
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| article pdf uploaded. | 28 December 2020 16:23 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/144/pdf-vor |
| article pdf uploaded. | 28 December 2020 15:35 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/144/pdf-vor |
