| article html file updated | 31 August 2025 03:19 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4601 |
| article html file updated | 20 July 2022 01:08 CEST | Update | - |
| article html file updated | 14 February 2020 03:03 CET | Update | - |
| article html file updated | 31 October 2019 02:30 CET | Update | - |
| article html file updated | 23 October 2019 12:56 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 12:53 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4601/pdf |
| article xml uploaded. | 23 October 2019 12:53 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4601/xml |
| article xml file uploaded | 23 October 2019 12:53 CEST | Update | - |
| article pdf uploaded. | 22 October 2019 16:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4601/pdf-vor |
| article xml file uploaded | 22 October 2019 16:47 CEST | Original file | - |
