| article html file updated | 1 September 2025 19:48 CEST | Update | https://www.mdpi.com/2223-7747/10/2/240 |
| article html file updated | 24 July 2022 03:17 CEST | Update | - |
| article html file updated | 11 February 2021 03:03 CET | Update | - |
| article pdf uploaded. | 11 February 2021 03:02 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/2/240/pdf |
| article xml uploaded. | 11 February 2021 03:02 CET | Update | https://www.mdpi.com/2223-7747/10/2/240/xml |
| article xml file uploaded | 11 February 2021 03:02 CET | Update | - |
| article html file updated | 9 February 2021 05:31 CET | Update | - |
| article pdf uploaded. | 9 February 2021 05:30 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/2/240/pdf-vor |
| article xml uploaded. | 9 February 2021 05:30 CET | Update | - |
| article xml file uploaded | 9 February 2021 05:30 CET | Update | - |
| article html file updated | 28 January 2021 10:43 CET | Original file | - |
| article pdf uploaded. | 28 January 2021 10:42 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/2/240/pdf-vor |
| article xml uploaded. | 28 January 2021 10:42 CET | Update | - |
| article xml file uploaded | 28 January 2021 10:42 CET | Original file | - |
| article pdf uploaded. | 26 January 2021 18:57 CET | Version of Record | https://www.mdpi.com/2223-7747/10/2/240/pdf-vor |