| article html file updated | 1 September 2025 22:00 CEST | Update | https://www.mdpi.com/2071-1050/13/4/2175 |
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| article html file updated | 25 February 2021 02:32 CET | Update | - |
| article pdf uploaded. | 25 February 2021 02:31 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2175/pdf |
| article xml uploaded. | 25 February 2021 02:31 CET | Update | https://www.mdpi.com/2071-1050/13/4/2175/xml |
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| article html file updated | 23 February 2021 06:30 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 06:29 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2175/pdf-vor |
| article xml uploaded. | 23 February 2021 06:29 CET | Update | - |
| article xml file uploaded | 23 February 2021 06:29 CET | Original file | - |
| article pdf uploaded. | 18 February 2021 11:24 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/2175/pdf-vor |
