| article html file updated | 6 February 2020 11:16 CET | Update | https://www.mdpi.com/1996-1944/7/8/5700 |
| article html file updated | 7 May 2019 10:19 CEST | Update | - |
| article html file updated | 21 March 2019 22:33 CET | Update | - |
| article html file updated | 20 August 2015 14:39 CEST | Update | - |
| article html file updated | 12 September 2014 12:40 CEST | Original file | - |
| article xml file uploaded | 12 September 2014 12:40 CEST | Original file | https://www.mdpi.com/1996-1944/7/8/5700/xml |
| article pdf uploaded. | 7 August 2014 09:23 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/8/5700/pdf |
