| article html file updated | 19 August 2015 17:39 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1598 |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1598/xml |
| article html file updated | 20 February 2014 09:40 CET | Original file | - |
| article xml file uploaded | 20 February 2014 09:40 CET | Original file | - |
| article pdf uploaded. | 17 January 2014 10:59 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/1/1598/pdf |
| article pdf uploaded. | 17 January 2014 10:59 CET | Version of Record | - |
