| article html file updated | 1 September 2025 17:47 CEST | Update | https://www.mdpi.com/1424-8220/21/1/307 |
| article html file updated | 23 July 2022 10:34 CEST | Update | - |
| article html file updated | 7 January 2021 07:37 CET | Update | - |
| article pdf uploaded. | 7 January 2021 07:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/307/pdf |
| article xml uploaded. | 7 January 2021 07:35 CET | Update | https://www.mdpi.com/1424-8220/21/1/307/xml |
| article xml file uploaded | 7 January 2021 07:35 CET | Update | - |
| article html file updated | 5 January 2021 12:42 CET | Original file | - |
| article pdf uploaded. | 5 January 2021 12:40 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/307/pdf-vor |
| article xml file uploaded | 5 January 2021 12:40 CET | Original file | - |
