| article html file updated | 1 September 2025 17:44 CEST | Update | https://www.mdpi.com/1718-7729/28/1/29 |
| article html file updated | 23 July 2022 10:18 CEST | Update | - |
| article html file updated | 8 January 2021 03:44 CET | Original file | - |
| article pdf uploaded. | 8 January 2021 03:43 CET | Updated version of record | https://www.mdpi.com/1718-7729/28/1/29/pdf |
| article xml uploaded. | 8 January 2021 03:43 CET | Update | https://www.mdpi.com/1718-7729/28/1/29/xml |
| article xml file uploaded | 8 January 2021 03:43 CET | Original file | - |
| article pdf uploaded. | 4 January 2021 17:39 CET | Version of Record | https://www.mdpi.com/1718-7729/28/1/29/pdf-vor |
