| article html file updated | 18 August 2026 18:43 CEST | Update | https://www.mdpi.com/1424-8220/21/3/691 |
| article html file updated | 1 September 2025 19:13 CEST | Update | N/A |
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| article html file updated | 20 January 2021 14:43 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2021 14:41 CET | Version of Record | https://www.mdpi.com/1424-8220/21/3/691/pdf |
| article xml uploaded. | 20 January 2021 14:41 CET | Update | https://www.mdpi.com/1424-8220/21/3/691/xml |
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