| article html file updated | 30 August 2025 11:06 CEST | Update | https://www.mdpi.com/2071-1050/11/2/449 |
| article html file updated | 20 July 2022 16:02 CEST | Update | - |
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| article pdf uploaded. | 16 January 2019 11:23 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/449/pdf |
| article xml uploaded. | 16 January 2019 11:23 CET | Update | https://www.mdpi.com/2071-1050/11/2/449/xml |
| article xml file uploaded | 16 January 2019 11:23 CET | Original file | - |
