| article html file updated | 6 February 2020 20:23 CET | Update | https://www.mdpi.com/1996-1944/8/7/4118 |
| article html file updated | 6 May 2019 16:19 CEST | Update | - |
| article html file updated | 26 March 2019 06:03 CET | Update | - |
| article html file updated | 21 August 2015 14:33 CEST | Update | - |
| article html file updated | 10 August 2015 12:33 CEST | Original file | - |
| article xml file uploaded | 10 August 2015 12:33 CEST | Original file | https://www.mdpi.com/1996-1944/8/7/4118/xml |
| article pdf uploaded. | 7 July 2015 10:50 CEST | Version of Record | https://www.mdpi.com/1996-1944/8/7/4118/pdf |
