| article html file updated | 2 September 2025 07:39 CEST | Update | https://www.mdpi.com/2218-1989/11/5/326 |
| article html file updated | 26 July 2022 20:10 CEST | Update | - |
| article html file updated | 20 May 2021 03:04 CEST | Update | - |
| article pdf uploaded. | 20 May 2021 03:03 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/5/326/pdf |
| article xml uploaded. | 20 May 2021 03:03 CEST | Update | https://www.mdpi.com/2218-1989/11/5/326/xml |
| article xml file uploaded | 20 May 2021 03:03 CEST | Update | - |
| article html file updated | 19 May 2021 05:59 CEST | Original file | - |
| article pdf uploaded. | 19 May 2021 05:57 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/5/326/pdf-vor |
| article xml file uploaded | 19 May 2021 05:57 CEST | Original file | - |
| article pdf uploaded. | 18 May 2021 16:22 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/5/326/pdf-vor |
