| article html file updated | 31 August 2025 16:49 CEST | Update | https://www.mdpi.com/2076-0760/9/4/44 |
| article html file updated | 21 July 2022 01:18 CEST | Update | - |
| article html file updated | 8 October 2020 20:43 CEST | Update | - |
| article html file updated | 16 April 2020 15:42 CEST | Original file | - |
| article pdf uploaded. | 16 April 2020 15:41 CEST | Updated version of record | https://www.mdpi.com/2076-0760/9/4/44/pdf |
| article xml uploaded. | 16 April 2020 15:41 CEST | Update | https://www.mdpi.com/2076-0760/9/4/44/xml |
| article xml file uploaded | 16 April 2020 15:41 CEST | Update | - |
| article pdf uploaded. | 8 April 2020 14:57 CEST | Version of Record | https://www.mdpi.com/2076-0760/9/4/44/pdf-vor |
| article xml file uploaded | 8 April 2020 14:57 CEST | Original file | - |
