| article html file updated | 1 September 2025 20:50 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1109 |
| article html file updated | 24 July 2022 16:19 CEST | Update | N/A |
| article html file updated | 10 February 2021 07:26 CET | Update | N/A |
| article pdf uploaded. | 10 February 2021 07:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1109/pdf |
| article xml uploaded. | 10 February 2021 07:25 CET | Update | https://www.mdpi.com/1424-8220/21/4/1109/xml |
| article xml file uploaded | 10 February 2021 07:25 CET | Update | N/A |
| article html file updated | 8 February 2021 10:03 CET | Update | N/A |
| article html file updated | 7 February 2021 10:39 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2021 10:37 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1109/pdf-vor |
| article xml uploaded. | 7 February 2021 10:37 CET | Update | N/A |
| article xml file uploaded | 7 February 2021 10:37 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2021 12:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1109/pdf-vor |
| article pdf uploaded. | 5 February 2021 12:03 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1109/pdf-vor |
