| article html file updated | 17 June 2015 13:21 CEST | Update | https://www.mdpi.com/2072-4292/5/9/4693 |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-4292/5/9/4693/xml |
| article html file updated | 4 December 2013 14:25 CET | Update | N/A |
| article xml file uploaded | 4 December 2013 14:25 CET | Update | N/A |
| article html file updated | 14 October 2013 13:21 CEST | Original file | N/A |
| article xml file uploaded | 14 October 2013 13:21 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2013 14:33 CEST | Updated version of record | https://www.mdpi.com/2072-4292/5/9/4693/pdf |
| article pdf uploaded. | 18 September 2013 14:17 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/9/4693/pdf-vor |
