| article html file updated | 31 August 2025 03:09 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4538 |
| article html file updated | 20 July 2022 01:20 CEST | Update | N/A |
| article html file updated | 14 February 2020 02:08 CET | Update | N/A |
| article html file updated | 31 October 2019 01:53 CET | Update | N/A |
| article html file updated | 23 October 2019 11:31 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 11:29 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4538/pdf |
| article xml uploaded. | 23 October 2019 11:29 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4538/xml |
| article xml file uploaded | 23 October 2019 11:29 CEST | Update | N/A |
| article pdf uploaded. | 18 October 2019 14:24 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4538/pdf-vor |
| article xml file uploaded | 18 October 2019 14:24 CEST | Original file | N/A |
