| article html file updated | 1 September 2025 21:33 CEST | Update | https://www.mdpi.com/1996-1073/14/4/975 |
| article html file updated | 22 August 2025 00:38 CEST | Update | - |
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| article pdf uploaded. | 23 February 2021 13:55 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/975/pdf |
| article xml uploaded. | 23 February 2021 13:55 CET | Update | https://www.mdpi.com/1996-1073/14/4/975/xml |
| article xml file uploaded | 23 February 2021 13:55 CET | Original file | - |
| article pdf uploaded. | 12 February 2021 15:32 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/975/pdf-vor |
