| article html file updated | 31 August 2025 02:48 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4422 |
| article html file updated | 20 July 2022 01:45 CEST | Update | - |
| article html file updated | 14 February 2020 00:19 CET | Update | - |
| article html file updated | 30 October 2019 23:01 CET | Update | - |
| article html file updated | 23 October 2019 07:44 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 07:43 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4422/pdf |
| article xml uploaded. | 23 October 2019 07:43 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4422/xml |
| article xml file uploaded | 23 October 2019 07:43 CEST | Update | - |
| article pdf uploaded. | 12 October 2019 12:19 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4422/pdf-vor |
| article xml file uploaded | 12 October 2019 12:19 CEST | Original file | - |
