| article html file updated | 31 August 2025 05:36 CEST | Update | https://www.mdpi.com/2071-1050/11/23/6868 |
| article html file updated | 19 July 2022 22:38 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:24 CET | Update | N/A |
| article html file updated | 12 December 2019 08:13 CET | Update | N/A |
| article html file updated | 3 December 2019 11:58 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2019 11:56 CET | Version of Record | https://www.mdpi.com/2071-1050/11/23/6868/pdf |
| article xml uploaded. | 3 December 2019 11:56 CET | Update | https://www.mdpi.com/2071-1050/11/23/6868/xml |
| article xml file uploaded | 3 December 2019 11:56 CET | Original file | N/A |
