| article html file updated | 31 August 2025 14:48 CEST | Update | https://www.mdpi.com/2504-3110/4/1/9 |
| article html file updated | 20 July 2022 23:17 CEST | Update | - |
| article html file updated | 26 March 2020 07:10 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 07:09 CET | Updated version of record | https://www.mdpi.com/2504-3110/4/1/9/pdf |
| article xml uploaded. | 26 March 2020 07:09 CET | Update | https://www.mdpi.com/2504-3110/4/1/9/xml |
| article xml file uploaded | 26 March 2020 07:09 CET | Update | - |
| article pdf uploaded. | 18 March 2020 14:59 CET | Updated version of record | https://www.mdpi.com/2504-3110/4/1/9/pdf-vor |
| article xml file uploaded | 18 March 2020 14:59 CET | Update | - |
| article pdf uploaded. | 18 March 2020 14:59 CET | Version of Record | https://www.mdpi.com/2504-3110/4/1/9/pdf-vor |
| article xml file uploaded | 18 March 2020 14:59 CET | Original file | - |
