| article html file updated | 25 December 2025 01:03 CET | Update | https://www.mdpi.com/2071-1050/13/1/157 |
| article html file updated | 1 September 2025 17:02 CEST | Update | - |
| article html file updated | 23 July 2022 07:27 CEST | Update | - |
| article html file updated | 29 December 2020 10:01 CET | Update | - |
| article html file updated | 28 December 2020 16:06 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 16:05 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/1/157/pdf |
| article xml uploaded. | 28 December 2020 16:05 CET | Update | https://www.mdpi.com/2071-1050/13/1/157/xml |
| article xml file uploaded | 28 December 2020 16:05 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 14:56 CET | Version of Record | https://www.mdpi.com/2071-1050/13/1/157/pdf-vor |
