| article html file updated | 30 August 2025 08:16 CEST | Update | https://www.mdpi.com/1999-4923/10/4/208 |
| article html file updated | 17 July 2022 06:28 CEST | Update | - |
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| article html file updated | 6 November 2018 03:22 CET | Original file | - |
| article pdf uploaded. | 6 November 2018 03:21 CET | Updated version of record | https://www.mdpi.com/1999-4923/10/4/208/pdf |
| article xml uploaded. | 6 November 2018 03:21 CET | Update | https://www.mdpi.com/1999-4923/10/4/208/xml |
| article xml file uploaded | 6 November 2018 03:21 CET | Update | - |
| article pdf uploaded. | 28 October 2018 13:07 CET | Version of Record | https://www.mdpi.com/1999-4923/10/4/208/pdf-vor |
| article xml file uploaded | 28 October 2018 13:07 CET | Original file | - |
