| article html file updated | 17 June 2015 13:25 CEST | Update | https://www.mdpi.com/1424-8220/13/10/12903 |
| article html file updated | 11 December 2013 11:40 CET | Original file | N/A |
| article xml file uploaded | 11 December 2013 11:39 CET | Original file | https://www.mdpi.com/1424-8220/13/10/12903/xml |
| article pdf uploaded. | 25 September 2013 12:26 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/10/12903/pdf |
