| article html file updated | 31 August 2025 03:58 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6120 |
| article html file updated | 20 July 2022 00:23 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:20 CET | Update | N/A |
| article html file updated | 15 November 2019 18:15 CET | Update | N/A |
| article html file updated | 3 November 2019 05:34 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2019 05:33 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6120/pdf |
| article xml uploaded. | 3 November 2019 05:33 CET | Update | https://www.mdpi.com/2071-1050/11/21/6120/xml |
| article xml file uploaded | 3 November 2019 05:33 CET | Original file | N/A |
