| article html file updated | 31 August 2025 08:54 CEST | Update | https://www.mdpi.com/1424-8220/20/2/451 |
| article html file updated | 20 July 2022 17:26 CEST | Update | - |
| article html file updated | 15 February 2020 02:37 CET | Update | - |
| article html file updated | 7 February 2020 07:29 CET | Update | - |
| article html file updated | 15 January 2020 13:49 CET | Original file | - |
| article pdf uploaded. | 15 January 2020 12:22 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/2/451/pdf |
| article xml uploaded. | 15 January 2020 12:22 CET | Update | https://www.mdpi.com/1424-8220/20/2/451/xml |
| article xml file uploaded | 15 January 2020 12:22 CET | Update | - |
| article pdf uploaded. | 13 January 2020 16:15 CET | Version of Record | https://www.mdpi.com/1424-8220/20/2/451/pdf-vor |
| article xml file uploaded | 13 January 2020 16:15 CET | Original file | - |
