| article html file updated | 18 August 2026 08:03 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6281 |
| article html file updated | 1 September 2025 12:42 CEST | Update | N/A |
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| article html file updated | 4 November 2020 12:27 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2020 12:25 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6281/pdf |
| article xml uploaded. | 4 November 2020 12:25 CET | Update | https://www.mdpi.com/1424-8220/20/21/6281/xml |
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