| article html file updated | 31 August 2025 03:09 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4539 |
| article html file updated | 20 July 2022 01:20 CEST | Update | - |
| article html file updated | 14 February 2020 02:10 CET | Update | - |
| article html file updated | 31 October 2019 01:54 CET | Update | - |
| article html file updated | 23 October 2019 12:38 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 12:32 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4539/pdf |
| article xml uploaded. | 23 October 2019 12:32 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4539/xml |
| article xml file uploaded | 23 October 2019 12:32 CEST | Update | - |
| article pdf uploaded. | 18 October 2019 15:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4539/pdf-vor |
| article xml file uploaded | 18 October 2019 15:50 CEST | Original file | - |
