| article html file updated | 31 August 2025 04:00 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6135 |
| article html file updated | 20 July 2022 00:21 CEST | Update | - |
| article html file updated | 14 February 2020 06:27 CET | Update | - |
| article html file updated | 15 November 2019 18:22 CET | Update | - |
| article html file updated | 3 November 2019 11:57 CET | Original file | - |
| article pdf uploaded. | 3 November 2019 11:56 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6135/pdf |
| article xml uploaded. | 3 November 2019 11:56 CET | Update | https://www.mdpi.com/2071-1050/11/21/6135/xml |
| article xml file uploaded | 3 November 2019 11:55 CET | Original file | - |
