| article html file updated | 21 August 2015 07:17 CEST | Update | https://www.mdpi.com/1424-8220/15/2/3975 |
| 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/1424-8220/15/2/3975/xml |
| article pdf uploaded. | 17 February 2015 08:15 CET | Updated version of record | https://www.mdpi.com/1424-8220/15/2/3975/pdf |
| article pdf uploaded. | 13 February 2015 08:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/15/2/3975/pdf-vor |
| article pdf uploaded. | 12 February 2015 09:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/15/2/3975/pdf-vor |
| article pdf uploaded. | 9 February 2015 11:00 CET | Version of Record | https://www.mdpi.com/1424-8220/15/2/3975/pdf-vor |
