| article html file updated | 31 August 2025 03:54 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4753 |
| article html file updated | 20 July 2022 00:28 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:00 CET | Update | N/A |
| article html file updated | 15 November 2019 14:17 CET | Update | N/A |
| article html file updated | 5 November 2019 11:53 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2019 11:51 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4753/pdf |
| article xml uploaded. | 5 November 2019 11:51 CET | Update | https://www.mdpi.com/1424-8220/19/21/4753/xml |
| article xml file uploaded | 5 November 2019 11:51 CET | Update | N/A |
| article pdf uploaded. | 1 November 2019 12:17 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4753/pdf-vor |
| article xml file uploaded | 1 November 2019 12:17 CET | Original file | N/A |
