| article html file updated | 19 August 2015 09:52 CEST | Update | https://www.mdpi.com/1424-8220/13/11/15708 |
| article html file updated | 20 December 2013 09:24 CET | Original file | N/A |
| article xml file uploaded | 20 December 2013 09:24 CET | Original file | https://www.mdpi.com/1424-8220/13/11/15708/xml |
| article pdf uploaded. | 18 November 2013 09:28 CET | Version of Record | https://www.mdpi.com/1424-8220/13/11/15708/pdf |
