| article html file updated | 30 August 2025 01:30 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1922 |
| article html file updated | 16 July 2022 07:00 CEST | Update | - |
| article html file updated | 8 February 2020 19:20 CET | Update | - |
| article html file updated | 27 September 2019 23:35 CEST | Update | - |
| article html file updated | 2 May 2019 19:14 CEST | Update | - |
| article html file updated | 3 November 2017 04:26 CET | Update | - |
| article html file updated | 25 October 2017 05:16 CEST | Original file | - |
| article xml uploaded. | 25 October 2017 05:15 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1922/xml |
| article xml uploaded. | 25 October 2017 05:15 CEST | Original file | - |
| article pdf uploaded. | 25 October 2017 05:15 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1922/pdf |
| article pdf uploaded. | 24 October 2017 15:28 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1922/pdf-vor |
