| article html file updated | 1 September 2025 21:19 CEST | Update | https://www.mdpi.com/2227-7102/11/2/69 |
| article html file updated | 24 July 2022 23:28 CEST | Update | - |
| article html file updated | 15 February 2021 03:35 CET | Update | - |
| article pdf uploaded. | 15 February 2021 03:33 CET | Updated version of record | https://www.mdpi.com/2227-7102/11/2/69/pdf |
| article xml uploaded. | 15 February 2021 03:33 CET | Update | https://www.mdpi.com/2227-7102/11/2/69/xml |
| article xml file uploaded | 15 February 2021 03:33 CET | Update | - |
| article html file updated | 10 February 2021 13:36 CET | Original file | - |
| article pdf uploaded. | 10 February 2021 13:34 CET | Version of Record | https://www.mdpi.com/2227-7102/11/2/69/pdf-vor |
| article xml uploaded. | 10 February 2021 13:34 CET | Update | - |
| article xml file uploaded | 10 February 2021 13:34 CET | Original file | - |
