| article html file updated | 19 August 2015 09:38 CEST | Update | https://www.mdpi.com/1424-8220/13/11/15549 |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1424-8220/13/11/15549/xml |
| 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 | N/A |
| article pdf uploaded. | 14 November 2013 11:16 CET | Version of Record | https://www.mdpi.com/1424-8220/13/11/15549/pdf |
