| article html file updated | 31 August 2025 15:01 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1740 |
| article html file updated | 20 July 2022 23:31 CEST | Update | - |
| article html file updated | 1 April 2020 19:29 CEST | Update | - |
| article html file updated | 22 March 2020 14:53 CET | Original file | - |
| article pdf uploaded. | 22 March 2020 14:51 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1740/pdf |
| article xml uploaded. | 22 March 2020 14:51 CET | Update | https://www.mdpi.com/1424-8220/20/6/1740/xml |
| article xml file uploaded | 22 March 2020 14:51 CET | Update | - |
| article pdf uploaded. | 20 March 2020 13:49 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1740/pdf-vor |
| article xml file uploaded | 20 March 2020 13:49 CET | Original file | - |
