| article html file updated | 19 August 2026 07:12 CEST | Update | https://www.mdpi.com/2227-9040/9/4/77 |
| article html file updated | 2 September 2025 03:20 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:36 CEST | Update | N/A |
| article html file updated | 4 August 2021 22:14 CEST | Update | N/A |
| article html file updated | 10 April 2021 09:57 CEST | Original file | N/A |
| article pdf uploaded. | 10 April 2021 09:56 CEST | Version of Record | https://www.mdpi.com/2227-9040/9/4/77/pdf |
| article xml uploaded. | 10 April 2021 09:56 CEST | Update | https://www.mdpi.com/2227-9040/9/4/77/xml |
| article xml file uploaded | 10 April 2021 09:56 CEST | Original file | N/A |
