| article html file updated | 29 August 2025 20:41 CEST | Update | https://www.mdpi.com/2079-7737/2/3/841 |
| article html file updated | 15 July 2022 22:22 CEST | Update | - |
| article html file updated | 6 February 2020 02:49 CET | Update | - |
| article html file updated | 8 May 2019 03:37 CEST | Update | - |
| article html file updated | 21 March 2019 00:20 CET | Update | - |
| article html file updated | 17 June 2015 10:34 CEST | Original file | - |
| article pdf uploaded. | 26 June 2013 09:38 CEST | Version of Record | https://www.mdpi.com/2079-7737/2/3/841/pdf |
