| article html file updated | 30 August 2025 01:31 CEST | Update | https://www.mdpi.com/2071-1050/9/11/1952 |
| article html file updated | 16 July 2022 07:02 CEST | Update | - |
| article html file updated | 8 February 2020 19:30 CET | Update | - |
| article html file updated | 28 September 2019 00:40 CEST | Update | - |
| article html file updated | 2 May 2019 18:51 CEST | Update | - |
| article html file updated | 30 November 2017 12:10 CET | Update | - |
| article html file updated | 28 October 2017 06:22 CEST | Original file | - |
| article xml uploaded. | 28 October 2017 06:21 CEST | Original file | https://www.mdpi.com/2071-1050/9/11/1952/xml |
| article pdf uploaded. | 28 October 2017 06:21 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/11/1952/pdf |
| article pdf uploaded. | 26 October 2017 11:22 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/11/1952/pdf-vor |