| article html file updated | 19 August 2015 17:08 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1249 |
| article html file updated | 20 February 2014 09:28 CET | Original file | - |
| article xml file uploaded | 20 February 2014 09:27 CET | Original file | https://www.mdpi.com/1424-8220/14/1/1249/xml |
| article pdf uploaded. | 21 January 2014 07:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/1/1249/pdf |
| article pdf uploaded. | 15 January 2014 17:28 CET | Updated version of record | - |
| article pdf uploaded. | 10 January 2014 11:27 CET | Version of Record | - |
