| article html file updated | 29 August 2025 21:23 CEST | Update | https://www.mdpi.com/1996-1944/7/12/7809 |
| article html file updated | 15 July 2022 23:37 CEST | Update | - |
| article html file updated | 6 February 2020 14:13 CET | Update | - |
| article html file updated | 7 May 2019 04:26 CEST | Update | - |
| article html file updated | 25 March 2019 18:50 CET | Update | - |
| article html file updated | 21 August 2015 03:33 CEST | Original file | - |
| article pdf uploaded. | 5 December 2014 13:59 CET | Version of Record | https://www.mdpi.com/1996-1944/7/12/7809/pdf |
