| article html file updated | 1 September 2025 18:47 CEST | Update | https://www.mdpi.com/1996-1073/14/2/450 |
| article html file updated | 23 July 2022 17:21 CEST | Update | - |
| article html file updated | 18 January 2021 05:10 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 05:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/450/pdf |
| article xml uploaded. | 18 January 2021 05:09 CET | Update | https://www.mdpi.com/1996-1073/14/2/450/xml |
| article xml file uploaded | 18 January 2021 05:09 CET | Original file | - |
| article pdf uploaded. | 15 January 2021 16:28 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/450/pdf-vor |
