| article html file updated | 7 September 2025 06:09 CEST | Update | https://www.mdpi.com/2199-8531/7/4/228 |
| article html file updated | 30 July 2022 18:36 CEST | Update | - |
| article html file updated | 1 December 2021 09:07 CET | Update | - |
| article pdf uploaded. | 1 December 2021 09:06 CET | Updated version of record | https://www.mdpi.com/2199-8531/7/4/228/pdf |
| article xml uploaded. | 1 December 2021 09:06 CET | Update | https://www.mdpi.com/2199-8531/7/4/228/xml |
| article xml file uploaded | 1 December 2021 09:06 CET | Update | - |
| article html file updated | 25 November 2021 06:30 CET | Original file | - |
| article pdf uploaded. | 25 November 2021 06:28 CET | Version of Record | https://www.mdpi.com/2199-8531/7/4/228/pdf-vor |
| article xml uploaded. | 25 November 2021 06:28 CET | Update | - |
| article xml file uploaded | 25 November 2021 06:28 CET | Original file | - |
