| article html file updated | 31 August 2025 18:23 CEST | Update | https://www.mdpi.com/2079-7737/9/4/86 |
| article html file updated | 21 July 2022 02:49 CEST | Update | - |
| article html file updated | 27 April 2020 06:26 CEST | Original file | - |
| article pdf uploaded. | 27 April 2020 06:25 CEST | Updated version of record | https://www.mdpi.com/2079-7737/9/4/86/pdf |
| article xml uploaded. | 27 April 2020 06:25 CEST | Update | https://www.mdpi.com/2079-7737/9/4/86/xml |
| article xml file uploaded | 27 April 2020 06:25 CEST | Update | - |
| article pdf uploaded. | 23 April 2020 16:51 CEST | Version of Record | https://www.mdpi.com/2079-7737/9/4/86/pdf-vor |
| article xml file uploaded | 23 April 2020 16:51 CEST | Original file | - |
