| article html file updated | 31 August 2025 07:58 CEST | Update | https://www.mdpi.com/1424-8220/20/1/256 |
| article html file updated | 19 July 2022 20:20 CEST | Update | - |
| article html file updated | 14 February 2020 23:20 CET | Update | - |
| article html file updated | 16 January 2020 13:01 CET | Update | - |
| article html file updated | 6 January 2020 12:46 CET | Original file | - |
| article pdf uploaded. | 6 January 2020 12:45 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/256/pdf |
| article xml uploaded. | 6 January 2020 12:45 CET | Update | https://www.mdpi.com/1424-8220/20/1/256/xml |
| article xml file uploaded | 6 January 2020 12:45 CET | Update | - |
| article pdf uploaded. | 1 January 2020 09:38 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/256/pdf-vor |
| article xml file uploaded | 1 January 2020 09:38 CET | Original file | - |
