| article html file updated | 6 September 2025 22:18 CEST | Update | https://www.mdpi.com/1718-7729/28/4/257 |
| article html file updated | 27 July 2022 08:04 CEST | Update | - |
| article html file updated | 6 August 2021 12:12 CEST | Original file | - |
| article pdf uploaded. | 6 August 2021 12:10 CEST | Updated version of record | https://www.mdpi.com/1718-7729/28/4/257/pdf |
| article xml uploaded. | 6 August 2021 12:10 CEST | Update | https://www.mdpi.com/1718-7729/28/4/257/xml |
| article xml file uploaded | 6 August 2021 12:10 CEST | Original file | - |
| article pdf uploaded. | 3 August 2021 18:11 CEST | Version of Record | https://www.mdpi.com/1718-7729/28/4/257/pdf-vor |
