| article html file updated | 17 August 2026 17:00 CEST | Update | https://www.mdpi.com/1424-8220/20/13/3669 |
| article html file updated | 1 September 2025 01:16 CEST | Update | N/A |
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| article html file updated | 9 October 2020 11:03 CEST | Update | N/A |
| article html file updated | 7 July 2020 17:17 CEST | Original file | N/A |
| article pdf uploaded. | 7 July 2020 15:34 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/13/3669/pdf |
| article xml uploaded. | 7 July 2020 15:34 CEST | Update | https://www.mdpi.com/1424-8220/20/13/3669/xml |
| article xml file uploaded | 7 July 2020 15:34 CEST | Original file | N/A |
| article pdf uploaded. | 30 June 2020 14:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/13/3669/pdf-vor |
