| article html file updated | 31 August 2025 04:03 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6161 |
| article html file updated | 20 July 2022 00:17 CEST | Update | - |
| article html file updated | 14 February 2020 06:44 CET | Update | - |
| article html file updated | 15 November 2019 18:31 CET | Update | - |
| article html file updated | 6 November 2019 10:45 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 10:41 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6161/pdf |
| article xml uploaded. | 6 November 2019 10:41 CET | Update | https://www.mdpi.com/2071-1050/11/21/6161/xml |
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| article pdf uploaded. | 5 November 2019 05:22 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6161/pdf-vor |
| article pdf uploaded. | 4 November 2019 16:16 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6161/pdf-vor |
| article xml file uploaded | 4 November 2019 16:16 CET | Original file | - |
