| article html file updated | 1 September 2025 17:30 CEST | Update | https://www.mdpi.com/1424-8220/21/1/222 |
| article html file updated | 23 July 2022 09:12 CEST | Update | - |
| article html file updated | 4 January 2021 02:37 CET | Update | - |
| article pdf uploaded. | 4 January 2021 02:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/222/pdf |
| article xml uploaded. | 4 January 2021 02:35 CET | Update | https://www.mdpi.com/1424-8220/21/1/222/xml |
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| article html file updated | 31 December 2020 14:36 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 14:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/222/pdf-vor |
| article xml uploaded. | 31 December 2020 14:35 CET | Update | - |
| article xml file uploaded | 31 December 2020 14:35 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 13:27 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/222/pdf-vor |
