| article html file updated | 29 August 2025 22:48 CEST | Update | https://www.mdpi.com/2227-7382/4/1/11 |
| article html file updated | 16 July 2022 01:55 CEST | Update | - |
| article html file updated | 7 February 2020 05:32 CET | Update | - |
| article html file updated | 5 May 2019 22:14 CEST | Update | - |
| article html file updated | 26 March 2019 22:45 CET | Update | - |
| article html file updated | 18 May 2016 12:45 CEST | Original file | - |
| article pdf uploaded. | 7 March 2016 11:43 CET | Version of Record | https://www.mdpi.com/2227-7382/4/1/11/pdf |
