| article html file updated | 31 August 2025 16:19 CEST | Update | https://www.mdpi.com/1999-4923/12/4/322 |
| article html file updated | 21 July 2022 00:48 CEST | Update | - |
| article html file updated | 8 May 2020 13:31 CEST | Update | - |
| article html file updated | 15 April 2020 11:17 CEST | Original file | - |
| article pdf uploaded. | 15 April 2020 11:16 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/4/322/pdf |
| article xml uploaded. | 15 April 2020 11:16 CEST | Update | https://www.mdpi.com/1999-4923/12/4/322/xml |
| article xml file uploaded | 15 April 2020 11:16 CEST | Update | - |
| article pdf uploaded. | 2 April 2020 17:05 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/4/322/pdf-vor |
| article xml file uploaded | 2 April 2020 17:05 CEST | Original file | - |
