| article html file updated | 1 September 2025 22:25 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1515 |
| article html file updated | 25 July 2022 04:30 CEST | Update | - |
| article html file updated | 23 February 2021 02:24 CET | Update | - |
| article pdf uploaded. | 23 February 2021 02:22 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1515/pdf |
| article xml uploaded. | 23 February 2021 02:22 CET | Update | https://www.mdpi.com/1424-8220/21/4/1515/xml |
| article xml file uploaded | 23 February 2021 02:22 CET | Update | - |
| article html file updated | 22 February 2021 11:54 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 11:53 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1515/pdf-vor |
| article xml uploaded. | 22 February 2021 11:53 CET | Update | - |
| article xml file uploaded | 22 February 2021 11:53 CET | Original file | - |
