| article html file updated | 6 February 2020 11:20 CET | Update | https://www.mdpi.com/1996-1944/7/8/5789 |
| article html file updated | 7 May 2019 10:01 CEST | Update | - |
| article html file updated | 21 March 2019 22:45 CET | Update | - |
| article html file updated | 20 August 2015 14:54 CEST | Update | - |
| article html file updated | 5 September 2014 12:24 CEST | Original file | - |
| article xml file uploaded | 5 September 2014 12:24 CEST | Original file | https://www.mdpi.com/1996-1944/7/8/5789/xml |
| article pdf uploaded. | 11 August 2014 09:06 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/8/5789/pdf |
