| article html file updated | 6 February 2020 12:11 CET | Update | https://www.mdpi.com/1996-1944/7/9/6585 |
| article html file updated | 7 May 2019 08:23 CEST | Update | N/A |
| article html file updated | 22 March 2019 00:47 CET | Update | N/A |
| article html file updated | 20 August 2015 18:53 CEST | Update | N/A |
| article html file updated | 20 October 2014 11:39 CEST | Original file | N/A |
| article xml file uploaded | 20 October 2014 11:39 CEST | Original file | https://www.mdpi.com/1996-1944/7/9/6585/xml |
| article pdf uploaded. | 15 September 2014 09:12 CEST | Updated version of record | https://www.mdpi.com/1996-1944/7/9/6585/pdf |
| article pdf uploaded. | 12 September 2014 14:01 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/9/6585/pdf-vor |
