| article html file updated | 31 August 2025 16:58 CEST | Update | https://www.mdpi.com/2227-9059/8/4/84 |
| article html file updated | 21 July 2022 01:27 CEST | Update | - |
| article html file updated | 8 May 2020 12:30 CEST | Update | - |
| article html file updated | 21 April 2020 03:21 CEST | Original file | - |
| article pdf uploaded. | 21 April 2020 03:20 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/4/84/pdf |
| article xml uploaded. | 21 April 2020 03:20 CEST | Update | https://www.mdpi.com/2227-9059/8/4/84/xml |
| article xml file uploaded | 21 April 2020 03:20 CEST | Update | - |
| article pdf uploaded. | 9 April 2020 16:43 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/4/84/pdf-vor |
| article xml file uploaded | 9 April 2020 16:43 CEST | Original file | - |
