| article html file updated | 1 September 2025 22:17 CEST | Update | https://www.mdpi.com/1999-4907/12/2/244 |
| article html file updated | 25 July 2022 04:19 CEST | Update | - |
| article html file updated | 25 February 2021 10:30 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 10:00 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/244/pdf |
| article xml uploaded. | 25 February 2021 10:00 CET | Update | https://www.mdpi.com/1999-4907/12/2/244/xml |
| article xml file uploaded | 25 February 2021 10:00 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 14:55 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/244/pdf-vor |
| article pdf uploaded. | 20 February 2021 11:21 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/244/pdf-vor |