| article html file updated | 1 September 2025 18:02 CEST | Update | https://www.mdpi.com/1996-1073/14/2/301 |
| article html file updated | 23 July 2022 11:58 CEST | Update | - |
| article html file updated | 8 January 2021 07:33 CET | Update | - |
| article pdf uploaded. | 8 January 2021 07:32 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/301/pdf |
| article xml uploaded. | 8 January 2021 07:32 CET | Update | https://www.mdpi.com/1996-1073/14/2/301/xml |
| article xml file uploaded | 8 January 2021 07:32 CET | Update | - |
| article html file updated | 7 January 2021 14:24 CET | Original file | - |
| article pdf uploaded. | 7 January 2021 14:22 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/301/pdf-vor |
| article xml file uploaded | 7 January 2021 14:22 CET | Original file | - |
