| article html file updated | 21 August 2015 15:04 CEST | Update | https://www.mdpi.com/2072-4292/7/7/9253 |
| article html file updated | 21 August 2015 12:06 CEST | Original file | N/A |
| article xml file uploaded | 21 August 2015 12:06 CEST | Original file | https://www.mdpi.com/2072-4292/7/7/9253/xml |
| article pdf uploaded. | 20 July 2015 12:15 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/7/9253/pdf |
