| article html file updated | 31 August 2025 08:09 CEST | Update | https://www.mdpi.com/1424-8220/20/1/277 |
| article html file updated | 19 July 2022 20:10 CEST | Update | - |
| article html file updated | 14 February 2020 23:58 CET | Update | - |
| article html file updated | 16 January 2020 13:28 CET | Update | - |
| article html file updated | 7 January 2020 06:48 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 06:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/277/pdf |
| article xml uploaded. | 7 January 2020 06:46 CET | Update | https://www.mdpi.com/1424-8220/20/1/277/xml |
| article xml file uploaded | 7 January 2020 06:46 CET | Update | - |
| article pdf uploaded. | 3 January 2020 13:38 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/277/pdf-vor |
| article xml file uploaded | 3 January 2020 13:38 CET | Original file | - |
