| article html file updated | 29 August 2025 21:50 CEST | Update | https://www.mdpi.com/2071-1050/7/6/7884 |
| article html file updated | 16 July 2022 00:25 CEST | Update | - |
| article html file updated | 6 February 2020 19:50 CET | Update | - |
| article html file updated | 6 May 2019 17:28 CEST | Update | - |
| article html file updated | 26 March 2019 05:01 CET | Update | - |
| article html file updated | 21 August 2015 13:49 CEST | Original file | - |
| article pdf uploaded. | 18 June 2015 11:58 CEST | Version of Record | https://www.mdpi.com/2071-1050/7/6/7884/pdf |
