| article html file updated | 30 August 2025 11:14 CEST | Update | https://www.mdpi.com/2071-1050/11/2/513 |
| article html file updated | 18 July 2022 00:15 CEST | Update | - |
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| article pdf uploaded. | 21 January 2019 11:14 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/513/pdf |
| article xml uploaded. | 21 January 2019 11:14 CET | Update | https://www.mdpi.com/2071-1050/11/2/513/xml |
| article xml file uploaded | 21 January 2019 11:14 CET | Update | - |
| article pdf uploaded. | 18 January 2019 16:40 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/513/pdf-vor |
| article pdf uploaded. | 18 January 2019 16:39 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/513/pdf-vor |
| article xml file uploaded | 18 January 2019 16:39 CET | Original file | - |
