| article html file updated | 7 February 2020 15:23 CET | Update | https://www.mdpi.com/1996-1073/9/10/766 |
| article html file updated | 5 May 2019 03:23 CEST | Update | - |
| article html file updated | 28 October 2016 09:23 CEST | Update | - |
| article html file updated | 22 September 2016 10:58 CEST | Original file | - |
| article xml uploaded. | 22 September 2016 10:57 CEST | Update | https://www.mdpi.com/1996-1073/9/10/766/xml |
| article xml uploaded. | 22 September 2016 10:57 CEST | Original file | - |
| article pdf uploaded. | 22 September 2016 10:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/10/766/pdf |
