| article html file updated | 8 February 2020 18:53 CET | Update | https://www.mdpi.com/2073-8994/9/10/236 |
| article html file updated | 2 May 2019 20:16 CEST | Update | - |
| article html file updated | 1 November 2017 04:45 CET | Update | - |
| article html file updated | 19 October 2017 23:15 CEST | Original file | - |
| article xml uploaded. | 19 October 2017 14:44 CEST | Update | https://www.mdpi.com/2073-8994/9/10/236/xml |
| article xml uploaded. | 19 October 2017 14:44 CEST | Original file | - |
| article pdf uploaded. | 19 October 2017 14:44 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/10/236/pdf |
