| article html file updated | 8 February 2020 14:46 CET | Update | https://www.mdpi.com/2077-0383/6/9/82 |
| article html file updated | 26 September 2019 19:51 CEST | Update | - |
| article html file updated | 3 May 2019 04:36 CEST | Update | - |
| article html file updated | 30 September 2017 10:31 CEST | Update | - |
| article html file updated | 29 August 2017 13:56 CEST | Original file | - |
| article xml uploaded. | 29 August 2017 13:55 CEST | Original file | https://www.mdpi.com/2077-0383/6/9/82/xml |
| article pdf uploaded. | 29 August 2017 13:55 CEST | Version of Record | https://www.mdpi.com/2077-0383/6/9/82/pdf |
