| article html file updated | 18 August 2026 23:45 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1507 |
| article html file updated | 1 September 2025 22:24 CEST | Update | N/A |
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| article html file updated | 22 February 2021 10:59 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 10:58 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1507/pdf |
| article xml uploaded. | 22 February 2021 10:58 CET | Update | https://www.mdpi.com/1424-8220/21/4/1507/xml |
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