| article html file updated | 8 February 2020 20:21 CET | Update | https://www.mdpi.com/2073-8994/9/11/264 |
| article html file updated | 28 September 2019 05:51 CEST | Update | - |
| article html file updated | 2 May 2019 16:57 CEST | Update | - |
| article html file updated | 30 November 2017 08:25 CET | Update | - |
| article html file updated | 4 November 2017 10:45 CET | Original file | - |
| article xml uploaded. | 4 November 2017 10:44 CET | Update | https://www.mdpi.com/2073-8994/9/11/264/xml |
| article xml uploaded. | 4 November 2017 10:44 CET | Update | - |
| article xml uploaded. | 4 November 2017 10:43 CET | Original file | - |
| article pdf uploaded. | 4 November 2017 10:43 CET | Version of Record | https://www.mdpi.com/2073-8994/9/11/264/pdf |
