| article html file updated | 22 August 2026 00:35 CEST | Update | https://www.mdpi.com/2227-9067/9/4/493 |
| article html file updated | 10 September 2025 14:17 CEST | Update | N/A |
| article html file updated | 2 August 2022 16:57 CEST | Update | N/A |
| article html file updated | 8 April 2022 05:23 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2022 05:22 CEST | Updated version of record | https://www.mdpi.com/2227-9067/9/4/493/pdf |
| article xml uploaded. | 8 April 2022 05:22 CEST | Update | https://www.mdpi.com/2227-9067/9/4/493/xml |
| article xml file uploaded | 8 April 2022 05:22 CEST | Update | N/A |
| article html file updated | 2 April 2022 06:09 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2022 06:08 CEST | Updated version of record | https://www.mdpi.com/2227-9067/9/4/493/pdf-vor |
| article xml file uploaded | 2 April 2022 06:08 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2022 13:08 CEST | Version of Record | https://www.mdpi.com/2227-9067/9/4/493/pdf-vor |
