| article html file updated | 31 August 2025 03:21 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4608 |
| article html file updated | 20 July 2022 01:05 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:13 CET | Update | N/A |
| article html file updated | 15 November 2019 12:52 CET | Update | N/A |
| article html file updated | 4 November 2019 12:10 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2019 12:08 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4608/pdf |
| article xml uploaded. | 4 November 2019 12:08 CET | Update | https://www.mdpi.com/1424-8220/19/21/4608/xml |
| article xml file uploaded | 4 November 2019 12:08 CET | Update | N/A |
| article pdf uploaded. | 23 October 2019 13:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/21/4608/pdf-vor |
| article xml file uploaded | 23 October 2019 13:42 CEST | Original file | N/A |
