| article html file updated | 31 August 2025 15:24 CEST | Update | https://www.mdpi.com/2412-3811/5/4/31 |
| article html file updated | 20 July 2022 23:54 CEST | Update | - |
| article html file updated | 8 April 2020 14:19 CEST | Update | - |
| article pdf uploaded. | 8 April 2020 14:18 CEST | Updated version of record | https://www.mdpi.com/2412-3811/5/4/31/pdf |
| article xml uploaded. | 8 April 2020 14:18 CEST | Update | https://www.mdpi.com/2412-3811/5/4/31/xml |
| article xml file uploaded | 8 April 2020 14:18 CEST | Update | - |
| article html file updated | 8 April 2020 05:24 CEST | Original file | - |
| article pdf uploaded. | 8 April 2020 05:23 CEST | Updated version of record | https://www.mdpi.com/2412-3811/5/4/31/pdf-vor |
| article xml file uploaded | 8 April 2020 05:23 CEST | Update | - |
| article pdf uploaded. | 25 March 2020 09:59 CET | Version of Record | https://www.mdpi.com/2412-3811/5/4/31/pdf-vor |
| article xml file uploaded | 25 March 2020 09:59 CET | Original file | - |
