| article html file updated | 1 September 2025 21:31 CEST | Update | https://www.mdpi.com/2071-1050/13/4/1994 |
| article html file updated | 25 July 2022 02:44 CEST | Update | - |
| article html file updated | 22 February 2021 10:21 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 10:06 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/1994/pdf |
| article xml uploaded. | 22 February 2021 10:06 CET | Update | https://www.mdpi.com/2071-1050/13/4/1994/xml |
| article xml file uploaded | 22 February 2021 10:06 CET | Original file | - |
| article pdf uploaded. | 12 February 2021 13:52 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/1994/pdf-vor |
