| article html file updated | 1 September 2025 17:21 CEST | Update | https://www.mdpi.com/2071-1050/13/1/270 |
| article html file updated | 23 July 2022 08:34 CEST | Update | N/A |
| article html file updated | 1 January 2021 10:00 CET | Update | N/A |
| article html file updated | 31 December 2020 10:09 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2020 10:00 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/1/270/pdf |
| article xml uploaded. | 31 December 2020 10:00 CET | Update | https://www.mdpi.com/2071-1050/13/1/270/xml |
| article xml file uploaded | 31 December 2020 10:00 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2020 10:32 CET | Version of Record | https://www.mdpi.com/2071-1050/13/1/270/pdf-vor |
