| article html file updated | 31 August 2025 17:10 CEST | Update | https://www.mdpi.com/2225-1154/8/4/55 |
| article html file updated | 21 July 2022 01:39 CEST | Update | - |
| article html file updated | 8 May 2020 19:30 CEST | Update | - |
| article html file updated | 23 April 2020 16:50 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 16:48 CEST | Updated version of record | https://www.mdpi.com/2225-1154/8/4/55/pdf |
| article xml uploaded. | 23 April 2020 16:48 CEST | Update | https://www.mdpi.com/2225-1154/8/4/55/xml |
| article xml file uploaded | 23 April 2020 16:48 CEST | Update | - |
| article pdf uploaded. | 11 April 2020 16:56 CEST | Version of Record | https://www.mdpi.com/2225-1154/8/4/55/pdf-vor |
| article xml file uploaded | 11 April 2020 16:56 CEST | Original file | - |
