| article html file updated | 17 June 2015 07:27 CEST | Update | https://www.mdpi.com/1424-8220/13/3/3530 |
| article html file updated | 21 May 2013 09:37 CEST | Update | N/A |
| article xml file uploaded | 21 May 2013 09:37 CEST | Update | https://www.mdpi.com/1424-8220/13/3/3530/xml |
| article html file updated | 23 April 2013 14:06 CEST | Update | N/A |
| article xml file uploaded | 23 April 2013 14:06 CEST | Update | N/A |
| article html file updated | 23 April 2013 12:02 CEST | Original file | N/A |
| article xml file uploaded | 23 April 2013 12:01 CEST | Original file | N/A |
| article pdf uploaded. | 20 March 2013 17:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/13/3/3530/pdf |
| article pdf uploaded. | 18 March 2013 16:55 CET | Updated version of record | https://www.mdpi.com/1424-8220/13/3/3530/pdf-vor |
| article pdf uploaded. | 14 March 2013 17:23 CET | Updated version of record | https://www.mdpi.com/1424-8220/13/3/3530/pdf-vor |
| article pdf uploaded. | 13 March 2013 12:14 CET | Version of Record | https://www.mdpi.com/1424-8220/13/3/3530/pdf-vor |