| article html file updated | 31 August 2025 03:20 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4603 |
| article html file updated | 20 July 2022 01:07 CEST | Update | - |
| article html file updated | 14 February 2020 03:05 CET | Update | - |
| article html file updated | 31 October 2019 02:30 CET | Update | - |
| article html file updated | 23 October 2019 12:15 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 12:12 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4603/pdf |
| article xml uploaded. | 23 October 2019 12:12 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4603/xml |
| article xml file uploaded | 23 October 2019 12:12 CEST | Update | - |
| article pdf uploaded. | 22 October 2019 17:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4603/pdf-vor |
| article xml file uploaded | 22 October 2019 17:32 CEST | Original file | - |
