| article html file updated | 1 September 2025 20:25 CEST | Update | https://www.mdpi.com/1424-2818/13/2/56 |
| article html file updated | 22 August 2025 00:35 CEST | Update | - |
| article html file updated | 24 July 2022 10:37 CEST | Update | - |
| article html file updated | 24 February 2021 09:45 CET | Update | - |
| article pdf uploaded. | 24 February 2021 09:43 CET | Updated version of record | https://www.mdpi.com/1424-2818/13/2/56/pdf |
| article xml uploaded. | 24 February 2021 09:43 CET | Update | https://www.mdpi.com/1424-2818/13/2/56/xml |
| article xml file uploaded | 24 February 2021 09:43 CET | Update | - |
| article html file updated | 11 February 2021 09:53 CET | Update | - |
| article pdf uploaded. | 11 February 2021 09:51 CET | Updated version of record | https://www.mdpi.com/1424-2818/13/2/56/pdf-vor |
| article xml uploaded. | 11 February 2021 09:51 CET | Update | - |
| article xml file uploaded | 11 February 2021 09:51 CET | Update | - |
| article html file updated | 7 February 2021 03:45 CET | Original file | - |
| article pdf uploaded. | 7 February 2021 03:44 CET | Updated version of record | https://www.mdpi.com/1424-2818/13/2/56/pdf-vor |
| article xml uploaded. | 7 February 2021 03:44 CET | Update | - |
| article xml file uploaded | 7 February 2021 03:44 CET | Original file | - |
| article pdf uploaded. | 1 February 2021 18:28 CET | Version of Record | https://www.mdpi.com/1424-2818/13/2/56/pdf-vor |
