| article html file updated | 19 August 2015 19:51 CEST | Update | https://www.mdpi.com/1424-8220/14/2/2644 |
| article html file updated | 14 March 2014 10:55 CET | Original file | - |
| article xml file uploaded | 14 March 2014 10:55 CET | Original file | https://www.mdpi.com/1424-8220/14/2/2644/xml |
| article pdf uploaded. | 10 February 2014 12:36 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/2/2644/pdf |
| article supplementary file uploaded. | 10 February 2014 11:43 CET | - | https://www.mdpi.com/1424-8220/14/2/2644#supplementary |
| article pdf uploaded. | 10 February 2014 11:42 CET | Updated version of record | - |
| article pdf uploaded. | 10 February 2014 11:42 CET | Version of Record | - |
| article supplementary file uploaded. | 10 February 2014 11:42 CET | - | https://www.mdpi.com/1424-8220/14/2/2644#supplementary |
