| article html file updated | 2 September 2025 05:38 CEST | Update | https://www.mdpi.com/2079-9721/9/2/33 |
| article html file updated | 26 July 2022 17:31 CEST | Update | - |
| article html file updated | 30 April 2021 08:09 CEST | Update | - |
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| article pdf uploaded. | 30 April 2021 08:06 CEST | Updated version of record | https://www.mdpi.com/2079-9721/9/2/33/pdf |
| article xml uploaded. | 30 April 2021 08:06 CEST | Update | https://www.mdpi.com/2079-9721/9/2/33/xml |
| article xml file uploaded | 30 April 2021 08:06 CEST | Original file | - |
| article pdf uploaded. | 29 April 2021 13:32 CEST | Version of Record | https://www.mdpi.com/2079-9721/9/2/33/pdf-vor |
