| article html file updated | 25 December 2025 13:08 CET | Update | https://www.mdpi.com/2218-273X/11/6/831 |
| article html file updated | 2 September 2025 09:42 CEST | Update | - |
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| article html file updated | 7 June 2021 03:16 CEST | Original file | - |
| article pdf uploaded. | 7 June 2021 03:15 CEST | Updated version of record | https://www.mdpi.com/2218-273X/11/6/831/pdf |
| article xml uploaded. | 7 June 2021 03:15 CEST | Update | https://www.mdpi.com/2218-273X/11/6/831/xml |
| article xml file uploaded | 7 June 2021 03:15 CEST | Original file | - |
| article pdf uploaded. | 2 June 2021 13:46 CEST | Version of Record | https://www.mdpi.com/2218-273X/11/6/831/pdf-vor |
