| article html file updated | 30 August 2025 01:38 CEST | Update | https://www.mdpi.com/1996-1073/10/11/1804 |
| article html file updated | 16 July 2022 07:17 CEST | Update | - |
| article html file updated | 8 February 2020 20:42 CET | Update | - |
| article html file updated | 28 September 2019 08:19 CEST | Update | - |
| article html file updated | 2 May 2019 16:05 CEST | Update | - |
| article html file updated | 30 November 2017 11:08 CET | Update | - |
| article html file updated | 9 November 2017 09:12 CET | Original file | - |
| article xml uploaded. | 9 November 2017 09:11 CET | Original file | https://www.mdpi.com/1996-1073/10/11/1804/xml |
| article pdf uploaded. | 9 November 2017 09:11 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1804/pdf |