| article html file updated | 8 February 2020 16:27 CET | Update | https://www.mdpi.com/2077-0383/6/9/85 |
| article html file updated | 27 September 2019 04:59 CEST | Update | - |
| article html file updated | 3 May 2019 01:29 CEST | Update | - |
| article html file updated | 30 September 2017 10:31 CEST | Update | - |
| article html file updated | 18 September 2017 05:43 CEST | Original file | - |
| article xml uploaded. | 18 September 2017 05:42 CEST | Original file | https://www.mdpi.com/2077-0383/6/9/85/xml |
| article pdf uploaded. | 18 September 2017 05:42 CEST | Version of Record | https://www.mdpi.com/2077-0383/6/9/85/pdf |
