| article html file updated | 31 August 2025 15:14 CEST | Update | https://www.mdpi.com/2227-7099/8/1/23 |
| article html file updated | 20 July 2022 23:44 CEST | Update | - |
| article html file updated | 1 April 2020 22:10 CEST | Update | - |
| article html file updated | 23 March 2020 14:01 CET | Original file | - |
| article pdf uploaded. | 23 March 2020 13:59 CET | Version of Record | https://www.mdpi.com/2227-7099/8/1/23/pdf |
| article xml uploaded. | 23 March 2020 13:59 CET | Update | https://www.mdpi.com/2227-7099/8/1/23/xml |
| article xml file uploaded | 23 March 2020 13:59 CET | Original file | - |
