| article html file updated | 12 September 2018 05:37 CEST | Update | https://www.mdpi.com/1420-3049/19/3/3570 |
| article html file updated | 20 August 2015 00:44 CEST | Original file | - |
| article pdf uploaded. | 24 March 2014 09:42 CET | Version of Record | https://www.mdpi.com/1420-3049/19/3/3570/pdf |
