| article html file updated | 20 August 2026 20:37 CEST | Update | https://www.mdpi.com/2308-3417/6/4/109 |
| article html file updated | 30 July 2022 15:50 CEST | Update | N/A |
| article html file updated | 10 November 2021 10:45 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2021 10:44 CET | Version of Record | https://www.mdpi.com/2308-3417/6/4/109/pdf |
| article xml uploaded. | 10 November 2021 10:44 CET | Update | https://www.mdpi.com/2308-3417/6/4/109/xml |
| article xml file uploaded | 10 November 2021 10:44 CET | Original file | N/A |
