| article html file updated | 21 August 2015 06:59 CEST | Update | https://www.mdpi.com/1424-8220/15/2/3513 |
| article html file updated | 19 March 2015 07:45 CET | Original file | - |
| article xml file uploaded | 19 March 2015 07:45 CET | Original file | https://www.mdpi.com/1424-8220/15/2/3513/xml |
| article pdf uploaded. | 16 February 2015 13:48 CET | Updated version of record | https://www.mdpi.com/1424-8220/15/2/3513/pdf |
| article supplementary file uploaded. | 3 February 2015 12:43 CET | - | https://www.mdpi.com/1424-8220/15/2/3513#supplementary |
| article pdf uploaded. | 3 February 2015 12:43 CET | Version of Record | https://www.mdpi.com/1424-8220/15/2/3513/pdf-vor |
