| article html file updated | 31 August 2025 03:43 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6021 |
| article html file updated | 20 July 2022 00:40 CEST | Update | N/A |
| article html file updated | 14 February 2020 05:05 CET | Update | N/A |
| article html file updated | 15 November 2019 17:40 CET | Update | N/A |
| article html file updated | 30 October 2019 06:42 CET | Original file | N/A |
| article pdf uploaded. | 30 October 2019 06:41 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6021/pdf |
| article xml uploaded. | 30 October 2019 06:41 CET | Update | https://www.mdpi.com/2071-1050/11/21/6021/xml |
| article xml file uploaded | 30 October 2019 06:41 CET | Original file | N/A |
