| article html file updated | 6 February 2020 19:42 CET | Update | https://www.mdpi.com/2073-4360/7/6/1066 |
| article html file updated | 6 May 2019 17:45 CEST | Update | - |
| article html file updated | 26 March 2019 04:46 CET | Update | - |
| article html file updated | 21 August 2015 13:38 CEST | Original file | - |
| article supplementary file uploaded. | 15 June 2015 13:03 CEST | - | https://www.mdpi.com/2073-4360/7/6/1066#supplementary |
| article pdf uploaded. | 15 June 2015 13:03 CEST | Version of Record | https://www.mdpi.com/2073-4360/7/6/1066/pdf |
