| article html file updated | 19 August 2026 07:22 CEST | Update | https://www.mdpi.com/2227-7080/9/2/28 |
| article html file updated | 2 September 2025 03:27 CEST | Update | N/A |
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| article pdf uploaded. | 13 April 2021 04:34 CEST | Updated version of record | https://www.mdpi.com/2227-7080/9/2/28/pdf |
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| article pdf uploaded. | 11 April 2021 14:28 CEST | Version of Record | https://www.mdpi.com/2227-7080/9/2/28/pdf-vor |
