| article html file updated | 31 August 2025 15:15 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1774 |
| article html file updated | 20 July 2022 23:45 CEST | Update | - |
| article html file updated | 1 April 2020 19:41 CEST | Update | - |
| article html file updated | 24 March 2020 09:56 CET | Update | - |
| article pdf uploaded. | 24 March 2020 09:55 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1774/pdf |
| article xml uploaded. | 24 March 2020 09:55 CET | Update | https://www.mdpi.com/1424-8220/20/6/1774/xml |
| article xml file uploaded | 24 March 2020 09:55 CET | Update | - |
| article html file updated | 23 March 2020 15:15 CET | Original file | - |
| article pdf uploaded. | 23 March 2020 15:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1774/pdf-vor |
| article xml file uploaded | 23 March 2020 15:14 CET | Update | - |
| article pdf uploaded. | 23 March 2020 14:20 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1774/pdf-vor |
| article xml file uploaded | 23 March 2020 14:20 CET | Original file | - |
