| article html file updated | 22 August 2026 02:01 CEST | Update | https://www.mdpi.com/2226-4310/9/4/208 |
| article html file updated | 2 August 2022 18:11 CEST | Update | N/A |
| article html file updated | 11 April 2022 09:08 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2022 09:06 CEST | Version of Record | https://www.mdpi.com/2226-4310/9/4/208/pdf |
| article xml uploaded. | 11 April 2022 09:06 CEST | Update | https://www.mdpi.com/2226-4310/9/4/208/xml |
| article xml file uploaded | 11 April 2022 09:06 CEST | Original file | N/A |
