| article html file updated | 2 September 2025 03:34 CEST | Update | https://www.mdpi.com/2223-7747/10/4/754 |
| article html file updated | 25 July 2022 11:54 CEST | Update | - |
| article html file updated | 5 August 2021 04:11 CEST | Update | - |
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| article html file updated | 14 April 2021 03:36 CEST | Original file | - |
| article pdf uploaded. | 14 April 2021 03:35 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/754/pdf |
| article xml uploaded. | 14 April 2021 03:35 CEST | Update | https://www.mdpi.com/2223-7747/10/4/754/xml |
| article xml file uploaded | 14 April 2021 03:35 CEST | Original file | - |
| article pdf uploaded. | 12 April 2021 19:34 CEST | Version of Record | https://www.mdpi.com/2223-7747/10/4/754/pdf-vor |
