| article html file updated | 1 September 2025 15:55 CEST | Update | https://www.mdpi.com/2199-8531/6/4/190 |
| article html file updated | 22 August 2025 00:26 CEST | Update | - |
| article html file updated | 23 July 2022 04:59 CEST | Update | - |
| article html file updated | 14 December 2020 09:01 CET | Original file | - |
| article pdf uploaded. | 14 December 2020 08:59 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/4/190/pdf |
| article xml uploaded. | 14 December 2020 08:59 CET | Update | https://www.mdpi.com/2199-8531/6/4/190/xml |
| article xml file uploaded | 14 December 2020 08:59 CET | Original file | - |
| article pdf uploaded. | 13 December 2020 15:21 CET | Version of Record | https://www.mdpi.com/2199-8531/6/4/190/pdf-vor |
