| article html file updated | 1 September 2025 16:55 CEST | Update | https://www.mdpi.com/1424-8220/21/1/54 |
| article html file updated | 23 July 2022 07:04 CEST | Update | - |
| article html file updated | 25 December 2020 05:06 CET | Update | - |
| article pdf uploaded. | 25 December 2020 05:04 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/54/pdf |
| article xml uploaded. | 25 December 2020 05:04 CET | Update | https://www.mdpi.com/1424-8220/21/1/54/xml |
| article xml file uploaded | 25 December 2020 05:04 CET | Update | - |
| article html file updated | 24 December 2020 12:36 CET | Original file | - |
| article pdf uploaded. | 24 December 2020 12:34 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/54/pdf-vor |
| article xml uploaded. | 24 December 2020 12:34 CET | Update | - |
| article xml file uploaded | 24 December 2020 12:34 CET | Original file | - |