| article html file updated | 8 February 2020 23:52 CET | Update | https://www.mdpi.com/2073-4441/9/12/967 |
| article html file updated | 29 September 2019 03:56 CEST | Update | - |
| article html file updated | 2 May 2019 09:00 CEST | Update | - |
| article html file updated | 18 April 2019 06:45 CEST | Update | - |
| article html file updated | 2 January 2018 16:52 CET | Update | - |
| article html file updated | 12 December 2017 13:38 CET | Original file | - |
| article xml uploaded. | 12 December 2017 13:37 CET | Original file | https://www.mdpi.com/2073-4441/9/12/967/xml |
| article pdf uploaded. | 12 December 2017 13:37 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/967/pdf |
