| article html file updated | 19 August 2026 05:40 CEST | Update | https://www.mdpi.com/2072-6651/13/4/250 |
| article html file updated | 2 September 2025 02:17 CEST | Update | N/A |
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| article html file updated | 31 March 2021 12:11 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2021 12:10 CEST | Version of Record | https://www.mdpi.com/2072-6651/13/4/250/pdf |
| article xml uploaded. | 31 March 2021 12:10 CEST | Update | https://www.mdpi.com/2072-6651/13/4/250/xml |
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