| article html file updated | 21 August 2015 08:07 CEST | Update | https://www.mdpi.com/1996-1944/8/3/884 |
| article html file updated | 31 March 2015 10:09 CEST | Original file | - |
| article xml file uploaded | 31 March 2015 10:09 CEST | Original file | https://www.mdpi.com/1996-1944/8/3/884/xml |
| article pdf uploaded. | 2 March 2015 11:38 CET | Version of Record | https://www.mdpi.com/1996-1944/8/3/884/pdf |
