| article html file updated | 31 August 2025 02:51 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4441 |
| article html file updated | 20 July 2022 01:42 CEST | Update | - |
| article html file updated | 14 February 2020 00:35 CET | Update | - |
| article html file updated | 30 October 2019 23:38 CET | Update | - |
| article html file updated | 14 October 2019 09:10 CEST | Original file | - |
| article pdf uploaded. | 14 October 2019 09:08 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4441/pdf |
| article xml uploaded. | 14 October 2019 09:08 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4441/xml |
| article xml file uploaded | 14 October 2019 09:08 CEST | Original file | - |
