| article html file updated | 29 August 2025 20:57 CEST | Update | https://www.mdpi.com/2071-1050/6/2/794 |
| article html file updated | 15 July 2022 22:52 CEST | Update | - |
| article html file updated | 6 February 2020 07:20 CET | Update | - |
| article html file updated | 7 May 2019 18:29 CEST | Update | - |
| article html file updated | 21 March 2019 12:32 CET | Update | - |
| article html file updated | 19 August 2015 20:55 CEST | Original file | - |
| article pdf uploaded. | 19 February 2014 15:34 CET | Version of Record | https://www.mdpi.com/2071-1050/6/2/794/pdf |
