| article html file updated | 19 August 2026 08:46 CEST | Update | https://www.mdpi.com/2227-9717/9/4/724 |
| article html file updated | 2 September 2025 04:28 CEST | Update | N/A |
| article html file updated | 25 July 2022 13:03 CEST | Update | N/A |
| article html file updated | 22 April 2021 10:00 CEST | Update | N/A |
| article html file updated | 22 April 2021 03:36 CEST | Original file | N/A |
| article pdf uploaded. | 22 April 2021 03:35 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/724/pdf |
| article xml uploaded. | 22 April 2021 03:35 CEST | Update | https://www.mdpi.com/2227-9717/9/4/724/xml |
| article xml file uploaded | 22 April 2021 03:35 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2021 13:31 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/724/pdf-vor |
