| article html file updated | 1 September 2025 17:30 CEST | Update | https://www.mdpi.com/2071-1050/13/1/321 |
| article html file updated | 23 July 2022 09:13 CEST | Update | - |
| article html file updated | 31 December 2020 13:48 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 13:47 CET | Version of Record | https://www.mdpi.com/2071-1050/13/1/321/pdf |
| article xml uploaded. | 31 December 2020 13:47 CET | Update | https://www.mdpi.com/2071-1050/13/1/321/xml |
| article xml file uploaded | 31 December 2020 13:47 CET | Original file | - |
