| article html file updated | 2 September 2025 04:30 CEST | Update | https://www.mdpi.com/2227-9032/9/4/486 |
| article html file updated | 25 July 2022 13:06 CEST | Update | N/A |
| article html file updated | 22 April 2021 10:02 CEST | Update | N/A |
| article html file updated | 21 April 2021 10:59 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2021 10:58 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/486/pdf |
| article xml uploaded. | 21 April 2021 10:58 CEST | Update | https://www.mdpi.com/2227-9032/9/4/486/xml |
| article xml file uploaded | 21 April 2021 10:58 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2021 15:53 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/486/pdf-vor |
