| article html file updated | 31 August 2025 14:31 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1640 |
| article html file updated | 20 July 2022 23:00 CEST | Update | - |
| article html file updated | 1 April 2020 18:40 CEST | Update | - |
| article html file updated | 19 March 2020 12:40 CET | Original file | - |
| article pdf uploaded. | 19 March 2020 12:39 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1640/pdf |
| article xml uploaded. | 19 March 2020 12:39 CET | Update | https://www.mdpi.com/1424-8220/20/6/1640/xml |
| article xml file uploaded | 19 March 2020 12:39 CET | Update | - |
| article pdf uploaded. | 15 March 2020 10:56 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1640/pdf-vor |
| article xml file uploaded | 15 March 2020 10:56 CET | Original file | - |
