| article html file updated | 17 June 2015 08:14 CEST | Update | https://www.mdpi.com/2073-4352/3/2/289 |
| article html file updated | 26 March 2015 09:55 CET | Original file | - |
| article xml file uploaded | 26 March 2015 09:55 CET | Original file | https://www.mdpi.com/2073-4352/3/2/289/xml |
| article pdf uploaded. | 3 May 2013 15:27 CEST | Updated version of record | https://www.mdpi.com/2073-4352/3/2/289/pdf |
| article pdf uploaded. | 8 April 2013 15:57 CEST | Version of Record | https://www.mdpi.com/2073-4352/3/2/289/pdf-vor |
