| article html file updated | 6 February 2020 12:38 CET | Update | https://www.mdpi.com/2072-6694/6/4/2035 |
| article html file updated | 22 March 2019 02:02 CET | Update | - |
| article html file updated | 20 August 2015 22:01 CEST | Update | - |
| article html file updated | 26 December 2014 11:26 CET | Update | - |
| article xml file uploaded | 26 December 2014 11:26 CET | Update | https://www.mdpi.com/2072-6694/6/4/2035/xml |
| article html file updated | 20 October 2014 11:29 CEST | Update | - |
| article xml file uploaded | 20 October 2014 11:29 CEST | Update | - |
| article html file updated | 14 October 2014 12:07 CEST | Original file | - |
| article xml file uploaded | 14 October 2014 12:07 CEST | Original file | - |
| article pdf uploaded. | 30 September 2014 14:29 CEST | Version of Record | https://www.mdpi.com/2072-6694/6/4/2035/pdf |
