| article html file updated | 6 February 2020 13:57 CET | Update | https://www.mdpi.com/2073-4360/6/12/2896 |
| article html file updated | 7 May 2019 04:54 CEST | Update | - |
| article html file updated | 25 March 2019 18:21 CET | Update | - |
| article html file updated | 21 August 2015 02:46 CEST | Original file | - |
| article pdf uploaded. | 27 November 2014 09:40 CET | Updated version of record | https://www.mdpi.com/2073-4360/6/12/2896/pdf |
| article supplementary file uploaded. | 26 November 2014 15:52 CET | - | https://www.mdpi.com/2073-4360/6/12/2896#supplementary |
| article pdf uploaded. | 26 November 2014 15:52 CET | Version of Record | https://www.mdpi.com/2073-4360/6/12/2896/pdf-vor |
