| article html file updated | 31 August 2025 14:11 CEST | Update | https://www.mdpi.com/2071-1050/12/6/2181 |
| article html file updated | 20 July 2022 22:40 CEST | Update | - |
| article html file updated | 1 April 2020 20:15 CEST | Update | - |
| article html file updated | 12 March 2020 14:00 CET | Original file | - |
| article pdf uploaded. | 12 March 2020 13:59 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2181/pdf |
| article xml uploaded. | 12 March 2020 13:59 CET | Update | https://www.mdpi.com/2071-1050/12/6/2181/xml |
| article xml file uploaded | 12 March 2020 13:59 CET | Update | - |
| article pdf uploaded. | 11 March 2020 16:51 CET | Version of Record | https://www.mdpi.com/2071-1050/12/6/2181/pdf-vor |
| article xml file uploaded | 11 March 2020 16:51 CET | Original file | - |
