| article html file updated | 2 September 2025 02:28 CEST | Update | https://www.mdpi.com/2071-1050/13/7/3921 |
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| article pdf uploaded. | 2 April 2021 13:10 CEST | Updated version of record | https://www.mdpi.com/2071-1050/13/7/3921/pdf |
| article xml uploaded. | 2 April 2021 13:10 CEST | Update | https://www.mdpi.com/2071-1050/13/7/3921/xml |
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| article pdf uploaded. | 1 April 2021 14:21 CEST | Version of Record | https://www.mdpi.com/2071-1050/13/7/3921/pdf-vor |
