| article html file updated | 2 September 2025 09:25 CEST | Update | https://www.mdpi.com/2227-7072/9/2/29 |
| article html file updated | 26 July 2022 22:13 CEST | Update | - |
| article html file updated | 31 May 2021 11:44 CEST | Original file | - |
| article pdf uploaded. | 31 May 2021 11:43 CEST | Version of Record | https://www.mdpi.com/2227-7072/9/2/29/pdf |
| article xml uploaded. | 31 May 2021 11:43 CEST | Update | https://www.mdpi.com/2227-7072/9/2/29/xml |
| article xml file uploaded | 31 May 2021 11:43 CEST | Original file | - |
