| article html file updated | 17 June 2015 07:45 CEST | Update | https://www.mdpi.com/1424-8220/13/3/3975 |
| 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/1424-8220/13/3/3975/xml |
| article html file updated | 21 May 2013 09:39 CEST | Update | N/A |
| article xml file uploaded | 21 May 2013 09:39 CEST | Update | N/A |
| article html file updated | 23 April 2013 14:13 CEST | Update | N/A |
| article xml file uploaded | 23 April 2013 14:12 CEST | Update | N/A |
| article html file updated | 23 April 2013 12:10 CEST | Original file | N/A |
| article xml file uploaded | 23 April 2013 12:09 CEST | Original file | N/A |
| article pdf uploaded. | 21 March 2013 16:53 CET | Updated version of record | https://www.mdpi.com/1424-8220/13/3/3975/pdf |
| article pdf uploaded. | 20 March 2013 11:25 CET | Version of Record | https://www.mdpi.com/1424-8220/13/3/3975/pdf-vor |
