| article html file updated | 31 August 2025 16:22 CEST | Update | https://www.mdpi.com/1999-4907/11/4/401 |
| article html file updated | 21 July 2022 00:52 CEST | Update | - |
| article html file updated | 7 April 2020 09:25 CEST | Update | - |
| article pdf uploaded. | 7 April 2020 09:24 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/4/401/pdf |
| article xml uploaded. | 7 April 2020 09:24 CEST | Update | https://www.mdpi.com/1999-4907/11/4/401/xml |
| article xml file uploaded | 7 April 2020 09:24 CEST | Update | - |
| article html file updated | 3 April 2020 12:26 CEST | Original file | - |
| article pdf uploaded. | 3 April 2020 12:25 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/4/401/pdf-vor |
| article xml file uploaded | 3 April 2020 12:25 CEST | Original file | - |
