| article html file updated | 1 September 2025 18:01 CEST | Update | https://www.mdpi.com/2071-1050/13/2/521 |
| article html file updated | 23 July 2022 11:56 CEST | Update | N/A |
| article html file updated | 14 January 2021 03:12 CET | Update | N/A |
| article pdf uploaded. | 14 January 2021 03:11 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/2/521/pdf |
| article xml uploaded. | 14 January 2021 03:11 CET | Update | https://www.mdpi.com/2071-1050/13/2/521/xml |
| article xml file uploaded | 14 January 2021 03:11 CET | Update | N/A |
| article html file updated | 8 January 2021 04:53 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2021 04:52 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/2/521/pdf-vor |
| article xml file uploaded | 8 January 2021 04:52 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2021 14:02 CET | Version of Record | https://www.mdpi.com/2071-1050/13/2/521/pdf-vor |
