| article html file updated | 7 February 2020 17:57 CET | Update | https://www.mdpi.com/2073-8994/8/11/126 |
| article html file updated | 4 May 2019 22:39 CEST | Update | - |
| article html file updated | 30 November 2016 06:50 CET | Update | - |
| article html file updated | 14 November 2016 12:21 CET | Original file | - |
| article xml uploaded. | 14 November 2016 12:20 CET | Update | https://www.mdpi.com/2073-8994/8/11/126/xml |
| article xml uploaded. | 14 November 2016 12:20 CET | Original file | - |
| article pdf uploaded. | 14 November 2016 12:20 CET | Version of Record | https://www.mdpi.com/2073-8994/8/11/126/pdf |
