| article html file updated | 20 August 2026 00:16 CEST | Update | https://www.mdpi.com/1996-1073/14/15/4421 |
| article html file updated | 27 July 2022 06:00 CEST | Update | N/A |
| article html file updated | 22 July 2021 13:00 CEST | Update | N/A |
| article html file updated | 22 July 2021 13:00 CEST | Original file | N/A |
| article pdf uploaded. | 22 July 2021 12:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/15/4421/pdf |
| article xml uploaded. | 22 July 2021 12:58 CEST | Update | https://www.mdpi.com/1996-1073/14/15/4421/xml |
| article xml file uploaded | 22 July 2021 12:58 CEST | Original file | N/A |
