| article html file updated | 1 September 2025 21:37 CEST | Update | https://www.mdpi.com/1999-4907/12/2/219 |
| article html file updated | 25 July 2022 03:23 CEST | Update | - |
| article html file updated | 23 February 2021 09:45 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 09:43 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/219/pdf |
| article xml uploaded. | 23 February 2021 09:43 CET | Update | https://www.mdpi.com/1999-4907/12/2/219/xml |
| article xml file uploaded | 23 February 2021 09:43 CET | Original file | - |
| article pdf uploaded. | 13 February 2021 13:35 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/219/pdf-vor |
