| article html file updated | 31 August 2025 02:45 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4409 |
| article html file updated | 20 July 2022 01:49 CEST | Update | N/A |
| article html file updated | 14 February 2020 00:04 CET | Update | N/A |
| article html file updated | 30 October 2019 22:37 CET | Update | N/A |
| article html file updated | 23 October 2019 06:52 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 06:50 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4409/pdf |
| article xml uploaded. | 23 October 2019 06:50 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4409/xml |
| article xml file uploaded | 23 October 2019 06:50 CEST | Update | N/A |
| article pdf uploaded. | 11 October 2019 15:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4409/pdf-vor |
| article xml file uploaded | 11 October 2019 15:29 CEST | Original file | N/A |
