| article html file updated | 1 September 2025 16:51 CEST | Update | https://www.mdpi.com/2071-1050/13/1/56 |
| article html file updated | 23 July 2022 06:56 CEST | Update | - |
| article html file updated | 24 December 2020 07:35 CET | Update | - |
| article pdf uploaded. | 24 December 2020 07:33 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/1/56/pdf |
| article xml uploaded. | 24 December 2020 07:33 CET | Update | https://www.mdpi.com/2071-1050/13/1/56/xml |
| article xml file uploaded | 24 December 2020 07:33 CET | Update | - |
| article html file updated | 24 December 2020 07:27 CET | Update | - |
| article pdf uploaded. | 24 December 2020 07:26 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/1/56/pdf-vor |
| article xml uploaded. | 24 December 2020 07:26 CET | Update | - |
| article xml file uploaded | 24 December 2020 07:26 CET | Update | - |
| article html file updated | 23 December 2020 22:23 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 22:22 CET | Version of Record | https://www.mdpi.com/2071-1050/13/1/56/pdf-vor |
| article xml uploaded. | 23 December 2020 22:22 CET | Update | - |
| article xml file uploaded | 23 December 2020 22:22 CET | Original file | - |
