| article html file updated | 2 September 2025 03:27 CEST | Update | https://www.mdpi.com/2227-9059/9/4/411 |
| article html file updated | 25 July 2022 11:44 CEST | Update | - |
| article html file updated | 5 August 2021 01:16 CEST | Update | - |
| article html file updated | 5 August 2021 01:06 CEST | Update | - |
| article html file updated | 12 April 2021 12:08 CEST | Original file | - |
| article pdf uploaded. | 12 April 2021 12:07 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/4/411/pdf |
| article xml uploaded. | 12 April 2021 12:07 CEST | Update | https://www.mdpi.com/2227-9059/9/4/411/xml |
| article xml file uploaded | 12 April 2021 12:07 CEST | Original file | - |
| article pdf uploaded. | 11 April 2021 12:44 CEST | Version of Record | https://www.mdpi.com/2227-9059/9/4/411/pdf-vor |
