| article html file updated | 1 September 2025 18:13 CEST | Update | https://www.mdpi.com/1999-4907/12/1/71 |
| article html file updated | 23 July 2022 13:08 CEST | Update | - |
| article html file updated | 15 January 2021 09:10 CET | Update | - |
| article pdf uploaded. | 15 January 2021 09:08 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/71/pdf |
| article xml uploaded. | 15 January 2021 09:08 CET | Update | https://www.mdpi.com/1999-4907/12/1/71/xml |
| article xml file uploaded | 15 January 2021 09:08 CET | Update | - |
| article html file updated | 9 January 2021 13:44 CET | Original file | - |
| article pdf uploaded. | 9 January 2021 13:42 CET | Version of Record | https://www.mdpi.com/1999-4907/12/1/71/pdf-vor |
| article xml file uploaded | 9 January 2021 13:42 CET | Original file | - |
