| article html file updated | 31 August 2025 16:12 CEST | Update | https://www.mdpi.com/1999-4923/12/4/315 |
| article html file updated | 21 July 2022 00:41 CEST | Update | - |
| article html file updated | 8 May 2020 13:30 CEST | Update | - |
| article html file updated | 3 April 2020 08:14 CEST | Original file | - |
| article pdf uploaded. | 3 April 2020 08:13 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/4/315/pdf |
| article xml uploaded. | 3 April 2020 08:13 CEST | Update | https://www.mdpi.com/1999-4923/12/4/315/xml |
| article xml file uploaded | 3 April 2020 08:13 CEST | Update | - |
| article pdf uploaded. | 1 April 2020 17:23 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/4/315/pdf-vor |
| article xml file uploaded | 1 April 2020 17:23 CEST | Original file | - |
