| article html file updated | 2 September 2025 04:13 CEST | Update | https://www.mdpi.com/2218-1989/11/4/249 |
| article html file updated | 25 July 2022 12:44 CEST | Update | - |
| article html file updated | 20 April 2021 10:06 CEST | Update | - |
| article html file updated | 19 April 2021 11:26 CEST | Original file | - |
| article pdf uploaded. | 19 April 2021 11:24 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/249/pdf |
| article xml uploaded. | 19 April 2021 11:24 CEST | Update | https://www.mdpi.com/2218-1989/11/4/249/xml |
| article xml file uploaded | 19 April 2021 11:24 CEST | Original file | - |
| article pdf uploaded. | 17 April 2021 15:21 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/4/249/pdf-vor |
