| article html file updated | 19 August 2015 17:04 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1132 |
| article html file updated | 20 February 2014 09:24 CET | Original file | N/A |
| article xml file uploaded | 20 February 2014 09:24 CET | Original file | https://www.mdpi.com/1424-8220/14/1/1132/xml |
| article pdf uploaded. | 10 January 2014 09:56 CET | Version of Record | https://www.mdpi.com/1424-8220/14/1/1132/pdf |
