| article html file updated | 1 September 2025 20:52 CEST | Update | https://www.mdpi.com/1999-4923/13/2/221 |
| article html file updated | 24 July 2022 16:52 CEST | Update | - |
| article html file updated | 7 February 2021 03:54 CET | Original file | - |
| article pdf uploaded. | 7 February 2021 03:52 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/2/221/pdf |
| article xml uploaded. | 7 February 2021 03:52 CET | Update | https://www.mdpi.com/1999-4923/13/2/221/xml |
| article xml file uploaded | 7 February 2021 03:52 CET | Original file | - |
| article pdf uploaded. | 5 February 2021 15:27 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/2/221/pdf-vor |
| article pdf uploaded. | 5 February 2021 14:49 CET | Version of Record | https://www.mdpi.com/1999-4923/13/2/221/pdf-vor |
