| article html file updated | 29 August 2025 20:44 CEST | Update | https://www.mdpi.com/2071-1050/5/8/3484 |
| article html file updated | 15 July 2022 22:29 CEST | Update | - |
| article html file updated | 6 February 2020 03:46 CET | Update | - |
| article html file updated | 8 May 2019 01:47 CEST | Update | - |
| article html file updated | 21 March 2019 02:53 CET | Update | - |
| article html file updated | 17 June 2015 12:19 CEST | Original file | - |
| article pdf uploaded. | 13 August 2013 15:29 CEST | Version of Record | https://www.mdpi.com/2071-1050/5/8/3484/pdf |
