| article html file updated | 6 February 2020 08:13 CET | Update | https://www.mdpi.com/1660-3397/12/4/1788 |
| article html file updated | 7 May 2019 16:41 CEST | Update | N/A |
| article html file updated | 21 March 2019 14:38 CET | Update | N/A |
| article html file updated | 20 August 2015 01:24 CEST | Original file | N/A |
| article supplementary file uploaded. | 27 March 2014 13:43 CET | - | https://www.mdpi.com/1660-3397/12/4/1788#supplementary |
| article pdf uploaded. | 27 March 2014 13:43 CET | Version of Record | https://www.mdpi.com/1660-3397/12/4/1788/pdf |
