| article html file updated | 31 August 2025 08:20 CEST | Update | https://www.mdpi.com/1424-8220/20/1/321 |
| article html file updated | 19 July 2022 19:59 CEST | Update | - |
| article html file updated | 15 February 2020 00:36 CET | Update | - |
| article html file updated | 16 January 2020 14:25 CET | Update | - |
| article html file updated | 10 January 2020 05:38 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 07:20 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/321/pdf |
| article xml uploaded. | 7 January 2020 07:20 CET | Update | https://www.mdpi.com/1424-8220/20/1/321/xml |
| article xml file uploaded | 7 January 2020 07:20 CET | Update | - |
| article pdf uploaded. | 6 January 2020 14:35 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/321/pdf-vor |
| article xml file uploaded | 6 January 2020 14:35 CET | Original file | - |
