| article html file updated | 8 February 2020 15:13 CET | Update | https://www.mdpi.com/2077-0383/6/9/83 |
| article html file updated | 26 September 2019 22:19 CEST | Update | - |
| article html file updated | 3 May 2019 03:45 CEST | Update | - |
| article html file updated | 30 September 2017 10:31 CEST | Update | - |
| article html file updated | 8 September 2017 04:12 CEST | Update | - |
| article xml uploaded. | 8 September 2017 04:11 CEST | Update | https://www.mdpi.com/2077-0383/6/9/83/xml |
| article pdf uploaded. | 8 September 2017 04:11 CEST | Updated version of record | https://www.mdpi.com/2077-0383/6/9/83/pdf |
| article html file updated | 4 September 2017 07:44 CEST | Original file | - |
| article xml uploaded. | 4 September 2017 07:43 CEST | Original file | - |
| article pdf uploaded. | 4 September 2017 07:43 CEST | Version of Record | https://www.mdpi.com/2077-0383/6/9/83/pdf-vor |
