| article html file updated | 31 August 2025 02:44 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4404 |
| article html file updated | 20 July 2022 01:50 CEST | Update | - |
| article html file updated | 13 February 2020 23:59 CET | Update | - |
| article html file updated | 30 October 2019 22:32 CET | Update | - |
| article html file updated | 11 October 2019 13:42 CEST | Original file | - |
| article pdf uploaded. | 11 October 2019 13:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4404/pdf |
| article xml uploaded. | 11 October 2019 13:40 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4404/xml |
| article xml file uploaded | 11 October 2019 13:40 CEST | Original file | - |
