| article html file updated | 31 August 2025 03:18 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4591 |
| article html file updated | 20 July 2022 01:10 CEST | Update | - |
| article html file updated | 14 February 2020 02:54 CET | Update | - |
| article html file updated | 31 October 2019 02:25 CET | Update | - |
| article html file updated | 22 October 2019 12:22 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 12:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4591/pdf |
| article xml uploaded. | 22 October 2019 12:20 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4591/xml |
| article xml file uploaded | 22 October 2019 12:20 CEST | Original file | - |
