| article html file updated | 30 August 2025 01:35 CEST | Update | https://www.mdpi.com/2071-1050/9/11/2008 |
| article html file updated | 16 July 2022 07:09 CEST | Update | - |
| article html file updated | 8 February 2020 20:07 CET | Update | - |
| article html file updated | 28 September 2019 04:23 CEST | Update | - |
| article html file updated | 2 May 2019 17:26 CEST | Update | - |
| article html file updated | 30 November 2017 12:32 CET | Update | - |
| article html file updated | 13 November 2017 05:20 CET | Update | - |
| article xml uploaded. | 13 November 2017 05:18 CET | Update | https://www.mdpi.com/2071-1050/9/11/2008/xml |
| article xml uploaded. | 13 November 2017 05:18 CET | Update | - |
| article pdf uploaded. | 13 November 2017 05:18 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/2008/pdf |
| article html file updated | 2 November 2017 09:00 CET | Original file | - |
| article xml uploaded. | 2 November 2017 08:59 CET | Update | - |
| article xml uploaded. | 2 November 2017 08:59 CET | Original file | - |
| article pdf uploaded. | 2 November 2017 08:59 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2008/pdf-vor |