| article html file updated | 21 August 2015 05:48 CEST | Update | https://www.mdpi.com/1424-8220/15/1/1611 |
| article html file updated | 13 February 2015 07:11 CET | Original file | - |
| article xml file uploaded | 13 February 2015 07:11 CET | Original file | https://www.mdpi.com/1424-8220/15/1/1611/xml |
| article pdf uploaded. | 15 January 2015 08:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/15/1/1611/pdf |
| article supplementary file uploaded. | 14 January 2015 10:51 CET | - | https://www.mdpi.com/1424-8220/15/1/1611#supplementary |
| article pdf uploaded. | 14 January 2015 10:51 CET | Version of Record | https://www.mdpi.com/1424-8220/15/1/1611/pdf-vor |
