| article html file updated | 17 June 2015 05:52 CEST | Update | https://www.mdpi.com/2072-4292/5/2/539 |
| article html file updated | 14 August 2014 12:05 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/2072-4292/5/2/539/xml |
| article html file updated | 16 April 2013 15:01 CEST | Update | N/A |
| article xml file uploaded | 16 April 2013 15:01 CEST | Update | N/A |
| article html file updated | 16 April 2013 11:03 CEST | Update | N/A |
| article xml file uploaded | 16 April 2013 11:03 CEST | Update | N/A |
| article html file updated | 8 March 2013 09:02 CET | Original file | N/A |
| article xml file uploaded | 8 March 2013 09:01 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2013 09:20 CET | Version of Record | https://www.mdpi.com/2072-4292/5/2/539/pdf |
