| article html file updated | 1 September 2025 20:46 CEST | Update | https://www.mdpi.com/2071-1050/13/4/1697 |
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| article html file updated | 6 February 2021 10:37 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2021 10:36 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/1697/pdf |
| article xml uploaded. | 6 February 2021 10:36 CET | Update | https://www.mdpi.com/2071-1050/13/4/1697/xml |
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| article pdf uploaded. | 4 February 2021 16:31 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/1697/pdf-vor |
