| article html file updated | 31 August 2025 05:38 CEST | Update | https://www.mdpi.com/2071-1050/11/23/6875 |
| article html file updated | 19 July 2022 22:36 CEST | Update | - |
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| article html file updated | 12 December 2019 08:17 CET | Update | - |
| article html file updated | 5 December 2019 13:23 CET | Original file | - |
| article pdf uploaded. | 5 December 2019 13:21 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/23/6875/pdf |
| article xml uploaded. | 5 December 2019 13:21 CET | Update | https://www.mdpi.com/2071-1050/11/23/6875/xml |
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| article pdf uploaded. | 3 December 2019 14:57 CET | Version of Record | https://www.mdpi.com/2071-1050/11/23/6875/pdf-vor |
| article xml file uploaded | 3 December 2019 14:57 CET | Original file | - |
