| article html file updated | 31 August 2025 16:26 CEST | Update | https://www.mdpi.com/2227-9059/8/4/74 |
| article html file updated | 21 July 2022 00:55 CEST | Update | - |
| article html file updated | 8 May 2020 12:29 CEST | Update | - |
| article html file updated | 7 April 2020 15:14 CEST | Original file | - |
| article pdf uploaded. | 7 April 2020 15:13 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/4/74/pdf |
| article xml uploaded. | 7 April 2020 15:13 CEST | Update | https://www.mdpi.com/2227-9059/8/4/74/xml |
| article xml file uploaded | 7 April 2020 15:13 CEST | Update | - |
| article pdf uploaded. | 3 April 2020 15:30 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/4/74/pdf-vor |
| article xml file uploaded | 3 April 2020 15:30 CEST | Original file | - |
