| article html file updated | 14 September 2018 10:03 CEST | Update | https://www.mdpi.com/1420-3049/19/10/15507 |
| article html file updated | 20 August 2015 21:11 CEST | Update | N/A |
| article html file updated | 31 October 2014 08:17 CET | Original file | N/A |
| article xml file uploaded | 31 October 2014 08:17 CET | Original file | https://www.mdpi.com/1420-3049/19/10/15507/xml |
| article pdf uploaded. | 26 September 2014 14:02 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/10/15507/pdf |
