| article html file updated | 1 September 2025 18:47 CEST | Update | https://www.mdpi.com/2227-7102/11/1/31 |
| article html file updated | 23 July 2022 17:23 CEST | Update | - |
| article html file updated | 21 January 2021 15:00 CET | Update | - |
| article pdf uploaded. | 21 January 2021 14:59 CET | Updated version of record | https://www.mdpi.com/2227-7102/11/1/31/pdf |
| article xml uploaded. | 21 January 2021 14:59 CET | Update | https://www.mdpi.com/2227-7102/11/1/31/xml |
| article xml file uploaded | 21 January 2021 14:59 CET | Update | - |
| article html file updated | 15 January 2021 16:51 CET | Original file | - |
| article pdf uploaded. | 15 January 2021 16:49 CET | Version of Record | https://www.mdpi.com/2227-7102/11/1/31/pdf-vor |
| article xml uploaded. | 15 January 2021 16:49 CET | Update | - |
| article xml file uploaded | 15 January 2021 16:49 CET | Original file | - |
