| article html file updated | 6 February 2020 07:51 CET | Update | https://www.mdpi.com/2072-6651/6/3/1036 |
| article html file updated | 7 May 2019 17:26 CEST | Update | - |
| article html file updated | 21 March 2019 13:45 CET | Update | - |
| article html file updated | 19 August 2015 23:24 CEST | Update | - |
| article html file updated | 28 April 2014 11:24 CEST | Original file | - |
| article xml file uploaded | 28 April 2014 11:24 CEST | Original file | https://www.mdpi.com/2072-6651/6/3/1036/xml |
| article pdf uploaded. | 12 March 2014 09:24 CET | Version of Record | https://www.mdpi.com/2072-6651/6/3/1036/pdf |
