| article html file updated | 2 September 2025 02:25 CEST | Update | https://www.mdpi.com/1999-4907/12/4/422 |
| article html file updated | 22 August 2025 00:48 CEST | Update | - |
| article html file updated | 25 July 2022 10:17 CEST | Update | - |
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| article html file updated | 8 April 2021 03:47 CEST | Update | - |
| article pdf uploaded. | 8 April 2021 03:46 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/422/pdf |
| article xml uploaded. | 8 April 2021 03:46 CEST | Update | https://www.mdpi.com/1999-4907/12/4/422/xml |
| article xml file uploaded | 8 April 2021 03:46 CEST | Update | - |
| article html file updated | 1 April 2021 10:17 CEST | Original file | - |
| article supplementary file uploaded. | 1 April 2021 10:15 CEST | - | https://www.mdpi.com/1999-4907/12/4/422#supplementary |
| article pdf uploaded. | 1 April 2021 10:15 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/422/pdf-vor |
| article xml file uploaded | 1 April 2021 10:15 CEST | Original file | - |