| article html file updated | 7 February 2020 16:36 CET | Update | https://www.mdpi.com/1996-1073/9/10/843 |
| article html file updated | 5 May 2019 01:12 CEST | Update | - |
| article html file updated | 28 October 2016 10:03 CEST | Update | - |
| article html file updated | 20 October 2016 03:09 CEST | Update | - |
| article xml uploaded. | 20 October 2016 03:08 CEST | Update | https://www.mdpi.com/1996-1073/9/10/843/xml |
| article xml uploaded. | 20 October 2016 03:08 CEST | Update | - |
| article pdf uploaded. | 20 October 2016 03:08 CEST | Updated version of record | https://www.mdpi.com/1996-1073/9/10/843/pdf |
| article html file updated | 19 October 2016 09:31 CEST | Original file | - |
| article xml uploaded. | 19 October 2016 09:30 CEST | Update | - |
| article xml uploaded. | 19 October 2016 09:30 CEST | Original file | - |
| article pdf uploaded. | 19 October 2016 09:30 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/10/843/pdf-vor |