| article html file updated | 31 August 2025 03:22 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4612 |
| article html file updated | 20 July 2022 01:04 CEST | Update | - |
| article html file updated | 14 February 2020 03:18 CET | Update | - |
| article html file updated | 15 November 2019 12:55 CET | Update | - |
| article html file updated | 24 October 2019 05:03 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 05:01 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4612/pdf |
| article xml uploaded. | 24 October 2019 05:01 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4612/xml |
| article xml file uploaded | 24 October 2019 05:01 CEST | Update | - |
| article pdf uploaded. | 23 October 2019 16:06 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/21/4612/pdf-vor |
| article xml file uploaded | 23 October 2019 16:06 CEST | Original file | - |
