| article html file updated | 31 August 2025 08:19 CEST | Update | https://www.mdpi.com/1424-8220/20/1/311 |
| article html file updated | 19 July 2022 20:00 CEST | Update | - |
| article html file updated | 15 February 2020 00:32 CET | Update | - |
| article html file updated | 16 January 2020 14:15 CET | Update | - |
| article html file updated | 10 January 2020 05:31 CET | Original file | - |
| article pdf uploaded. | 6 January 2020 12:51 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/311/pdf |
| article xml uploaded. | 6 January 2020 12:51 CET | Update | https://www.mdpi.com/1424-8220/20/1/311/xml |
| article xml file uploaded | 6 January 2020 12:51 CET | Original file | - |
