| article html file updated | 8 February 2020 18:50 CET | Update | https://www.mdpi.com/2073-8994/9/10/234 |
| article html file updated | 27 September 2019 20:42 CEST | Update | - |
| article html file updated | 2 May 2019 20:24 CEST | Update | - |
| article html file updated | 1 November 2017 04:45 CET | Update | - |
| article html file updated | 20 October 2017 05:11 CEST | Original file | - |
| article xml uploaded. | 20 October 2017 05:10 CEST | Update | https://www.mdpi.com/2073-8994/9/10/234/xml |
| article xml uploaded. | 20 October 2017 05:10 CEST | Update | - |
| article xml uploaded. | 20 October 2017 05:10 CEST | Original file | - |
| article pdf uploaded. | 20 October 2017 05:10 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/10/234/pdf |
| article pdf uploaded. | 18 October 2017 14:52 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/10/234/pdf-vor |
