| article html file updated | 2 September 2025 03:20 CEST | Update | https://www.mdpi.com/2227-9067/8/4/293 |
| article html file updated | 25 July 2022 11:35 CEST | Update | - |
| article html file updated | 4 August 2021 22:06 CEST | Update | - |
| article html file updated | 10 April 2021 09:12 CEST | Original file | - |
| article pdf uploaded. | 10 April 2021 09:11 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/4/293/pdf |
| article xml uploaded. | 10 April 2021 09:11 CEST | Update | https://www.mdpi.com/2227-9067/8/4/293/xml |
| article xml file uploaded | 10 April 2021 09:11 CEST | Original file | - |
