| article html file updated | 7 February 2020 07:42 CET | Update | https://www.mdpi.com/1424-8220/16/4/586 |
| article html file updated | 5 May 2019 17:44 CEST | Update | - |
| article html file updated | 27 March 2019 02:48 CET | Update | - |
| article html file updated | 29 April 2016 05:26 CEST | Update | - |
| article html file updated | 23 April 2016 11:57 CEST | Original file | - |
| article pdf uploaded. | 23 April 2016 09:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/4/586/pdf |
