| article html file updated | 2 September 2025 02:13 CEST | Update | https://www.mdpi.com/2227-9067/8/4/266 |
| article html file updated | 25 July 2022 09:59 CEST | Update | - |
| article html file updated | 3 August 2021 17:37 CEST | Update | - |
| article html file updated | 10 April 2021 14:00 CEST | Update | - |
| article html file updated | 31 March 2021 07:43 CEST | Original file | - |
| article pdf uploaded. | 31 March 2021 07:42 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/4/266/pdf |
| article xml uploaded. | 31 March 2021 07:42 CEST | Update | https://www.mdpi.com/2227-9067/8/4/266/xml |
| article xml file uploaded | 31 March 2021 07:42 CEST | Original file | - |
| article pdf uploaded. | 30 March 2021 17:19 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/4/266/pdf-vor |
