| article html file updated | 17 June 2015 06:10 CEST | Update | https://www.mdpi.com/2072-4292/5/2/687 |
| 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/2072-4292/5/2/687/xml |
| article html file updated | 16 April 2013 15:04 CEST | Update | N/A |
| article xml file uploaded | 16 April 2013 15:04 CEST | Update | N/A |
| article html file updated | 16 April 2013 11:04 CEST | Update | N/A |
| article xml file uploaded | 16 April 2013 11:04 CEST | Update | N/A |
| article html file updated | 8 March 2013 09:05 CET | Original file | N/A |
| article xml file uploaded | 8 March 2013 09:04 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2013 11:01 CET | Updated version of record | https://www.mdpi.com/2072-4292/5/2/687/pdf |
| article pdf uploaded. | 5 February 2013 11:21 CET | Version of Record | https://www.mdpi.com/2072-4292/5/2/687/pdf-vor |
