| article html file updated | 31 August 2025 09:22 CEST | Update | https://www.mdpi.com/1424-8220/20/2/539 |
| article html file updated | 20 July 2022 17:54 CEST | Update | - |
| article html file updated | 15 February 2020 04:13 CET | Update | - |
| article html file updated | 7 February 2020 08:01 CET | Update | - |
| article html file updated | 23 January 2020 08:59 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 08:57 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/2/539/pdf |
| article xml uploaded. | 23 January 2020 08:57 CET | Update | https://www.mdpi.com/1424-8220/20/2/539/xml |
| article xml file uploaded | 23 January 2020 08:57 CET | Update | - |
| article pdf uploaded. | 18 January 2020 12:03 CET | Version of Record | https://www.mdpi.com/1424-8220/20/2/539/pdf-vor |
| article xml file uploaded | 18 January 2020 12:03 CET | Original file | - |
