| article html file updated | 31 August 2025 14:29 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1636 |
| article html file updated | 20 July 2022 22:58 CEST | Update | - |
| article html file updated | 1 April 2020 18:35 CEST | Update | - |
| article html file updated | 20 March 2020 12:03 CET | Original file | - |
| article pdf uploaded. | 20 March 2020 12:02 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1636/pdf |
| article xml uploaded. | 20 March 2020 12:02 CET | Update | https://www.mdpi.com/1424-8220/20/6/1636/xml |
| article xml file uploaded | 20 March 2020 12:02 CET | Update | - |
| article pdf uploaded. | 14 March 2020 14:53 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1636/pdf-vor |
| article xml file uploaded | 14 March 2020 14:53 CET | Original file | - |
