| article html file updated | 12 August 2026 23:07 CEST | Update | https://www.mdpi.com/2071-1050/6/3/1427 |
| article html file updated | 6 February 2020 08:00 CET | Update | N/A |
| article html file updated | 7 May 2019 17:08 CEST | Update | N/A |
| article html file updated | 21 March 2019 14:06 CET | Update | N/A |
| article html file updated | 20 August 2015 00:15 CEST | Original file | N/A |
| article pdf uploaded. | 19 March 2014 10:53 CET | Version of Record | https://www.mdpi.com/2071-1050/6/3/1427/pdf |
