| article html file updated | 30 August 2025 01:45 CEST | Update | https://www.mdpi.com/1996-1073/10/11/1923 |
| article html file updated | 16 July 2022 07:31 CEST | Update | - |
| article html file updated | 8 February 2020 21:51 CET | Update | - |
| article html file updated | 28 September 2019 15:46 CEST | Update | - |
| article html file updated | 2 May 2019 13:31 CEST | Update | - |
| article html file updated | 18 April 2019 11:11 CEST | Update | - |
| article html file updated | 30 November 2017 10:40 CET | Update | - |
| article html file updated | 22 November 2017 10:37 CET | Original file | - |
| article xml uploaded. | 22 November 2017 10:36 CET | Original file | https://www.mdpi.com/1996-1073/10/11/1923/xml |
| article pdf uploaded. | 22 November 2017 10:36 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1923/pdf |
| article pdf uploaded. | 21 November 2017 16:32 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1923/pdf-vor |