| article html file updated | 1 September 2025 20:46 CEST | Update | https://www.mdpi.com/1999-4923/13/2/215 |
| article html file updated | 24 July 2022 15:22 CEST | Update | N/A |
| article html file updated | 5 February 2021 03:41 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2021 03:39 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/2/215/pdf |
| article xml uploaded. | 5 February 2021 03:39 CET | Update | https://www.mdpi.com/1999-4923/13/2/215/xml |
| article xml file uploaded | 5 February 2021 03:39 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2021 16:20 CET | Version of Record | https://www.mdpi.com/1999-4923/13/2/215/pdf-vor |
