| article html file updated | 6 February 2020 12:38 CET | Update | https://www.mdpi.com/2073-4441/6/10/2946 |
| article html file updated | 7 May 2019 07:32 CEST | Update | N/A |
| article html file updated | 22 March 2019 01:59 CET | Update | N/A |
| article html file updated | 20 August 2015 21:58 CEST | Update | N/A |
| article html file updated | 20 October 2014 11:41 CEST | Update | N/A |
| article xml file uploaded | 20 October 2014 11:41 CEST | Update | https://www.mdpi.com/2073-4441/6/10/2946/xml |
| article html file updated | 14 October 2014 12:07 CEST | Original file | N/A |
| article xml file uploaded | 14 October 2014 12:07 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2014 12:21 CEST | Version of Record | https://www.mdpi.com/2073-4441/6/10/2946/pdf |
