| article html file updated | 2 September 2025 06:09 CEST | Update | https://www.mdpi.com/2218-1997/7/5/133 |
| article html file updated | 26 July 2022 18:10 CEST | Update | - |
| article html file updated | 12 May 2021 12:28 CEST | Update | - |
| article pdf uploaded. | 12 May 2021 12:27 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/133/pdf |
| article xml uploaded. | 12 May 2021 12:27 CEST | Update | https://www.mdpi.com/2218-1997/7/5/133/xml |
| article xml file uploaded | 12 May 2021 12:27 CEST | Update | - |
| article html file updated | 5 May 2021 12:23 CEST | Original file | - |
| article pdf uploaded. | 5 May 2021 12:22 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/5/133/pdf-vor |
| article xml file uploaded | 5 May 2021 12:22 CEST | Original file | - |
