| article html file updated | 14 September 2018 10:28 CEST | Update | https://www.mdpi.com/1420-3049/19/10/16506 |
| article html file updated | 20 August 2015 23:02 CEST | Update | - |
| article html file updated | 31 October 2014 08:20 CET | Original file | - |
| article xml file uploaded | 31 October 2014 08:20 CET | Original file | https://www.mdpi.com/1420-3049/19/10/16506/xml |
| article pdf uploaded. | 14 October 2014 13:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/10/16506/pdf |
