| article html file updated | 1 September 2025 19:48 CEST | Update | https://www.mdpi.com/2223-7747/10/2/239 |
| article html file updated | 24 July 2022 03:16 CEST | Update | N/A |
| article html file updated | 28 January 2021 05:05 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2021 05:03 CET | Updated version of record | https://www.mdpi.com/2223-7747/10/2/239/pdf |
| article xml uploaded. | 28 January 2021 05:03 CET | Update | https://www.mdpi.com/2223-7747/10/2/239/xml |
| article xml file uploaded | 28 January 2021 05:03 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2021 18:47 CET | Version of Record | https://www.mdpi.com/2223-7747/10/2/239/pdf-vor |
