| article html file updated | 31 August 2025 14:24 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1615 |
| article html file updated | 20 July 2022 22:54 CEST | Update | - |
| article html file updated | 1 April 2020 18:16 CEST | Update | - |
| article html file updated | 15 March 2020 11:12 CET | Original file | - |
| article pdf uploaded. | 15 March 2020 11:10 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1615/pdf |
| article xml uploaded. | 15 March 2020 11:10 CET | Update | https://www.mdpi.com/1424-8220/20/6/1615/xml |
| article xml file uploaded | 15 March 2020 11:10 CET | Update | - |
| article pdf uploaded. | 13 March 2020 16:01 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1615/pdf-vor |
| article xml file uploaded | 13 March 2020 16:01 CET | Original file | - |
