| article html file updated | 25 December 2025 01:38 CET | Update | https://www.mdpi.com/1424-8220/21/2/420 |
| article html file updated | 1 September 2025 18:10 CEST | Update | N/A |
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| article html file updated | 12 January 2021 10:02 CET | Update | N/A |
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| article pdf uploaded. | 11 January 2021 10:13 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/2/420/pdf |
| article xml uploaded. | 11 January 2021 10:13 CET | Update | https://www.mdpi.com/1424-8220/21/2/420/xml |
| article xml file uploaded | 11 January 2021 10:13 CET | Original file | N/A |
| article pdf uploaded. | 9 January 2021 07:57 CET | Version of Record | https://www.mdpi.com/1424-8220/21/2/420/pdf-vor |
