| article html file updated | 1 September 2025 21:50 CEST | Update | https://www.mdpi.com/1999-4907/12/2/228 |
| article html file updated | 25 July 2022 03:42 CEST | Update | - |
| article html file updated | 22 February 2021 13:07 CET | Update | - |
| article pdf uploaded. | 22 February 2021 13:05 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/228/pdf |
| article xml uploaded. | 22 February 2021 13:05 CET | Update | https://www.mdpi.com/1999-4907/12/2/228/xml |
| article xml file uploaded | 22 February 2021 13:05 CET | Update | - |
| article html file updated | 16 February 2021 12:02 CET | Original file | - |
| article pdf uploaded. | 16 February 2021 12:00 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/228/pdf-vor |
| article xml uploaded. | 16 February 2021 12:00 CET | Update | - |
| article xml file uploaded | 16 February 2021 12:00 CET | Original file | - |
