| article html file updated | 30 August 2025 01:33 CEST | Update | https://www.mdpi.com/2071-1050/9/11/1974 |
| article html file updated | 16 July 2022 07:05 CEST | Update | - |
| article html file updated | 8 February 2020 19:46 CET | Update | - |
| article html file updated | 28 September 2019 02:16 CEST | Update | - |
| article html file updated | 2 May 2019 18:14 CEST | Update | - |
| article html file updated | 30 November 2017 12:17 CET | Update | - |
| article html file updated | 29 October 2017 12:31 CET | Original file | - |
| article xml uploaded. | 29 October 2017 12:29 CET | Update | https://www.mdpi.com/2071-1050/9/11/1974/xml |
| article xml uploaded. | 29 October 2017 12:29 CET | Original file | - |
| article pdf uploaded. | 29 October 2017 12:29 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/1974/pdf |
