| article html file updated | 31 August 2025 14:24 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1609 |
| article html file updated | 20 July 2022 22:53 CEST | Update | - |
| article html file updated | 1 April 2020 18:11 CEST | Update | - |
| article html file updated | 14 March 2020 10:51 CET | Original file | - |
| article pdf uploaded. | 14 March 2020 10:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1609/pdf |
| article xml uploaded. | 14 March 2020 10:50 CET | Update | https://www.mdpi.com/1424-8220/20/6/1609/xml |
| article xml file uploaded | 14 March 2020 10:50 CET | Update | - |
| article pdf uploaded. | 13 March 2020 15:09 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1609/pdf-vor |
| article xml file uploaded | 13 March 2020 15:09 CET | Original file | - |
