| article html file updated | 8 February 2020 09:57 CET | Update | https://www.mdpi.com/1996-1073/10/7/916 |
| article html file updated | 25 September 2019 17:26 CEST | Update | - |
| article html file updated | 3 May 2019 14:19 CEST | Update | - |
| article html file updated | 31 July 2017 07:00 CEST | Update | - |
| article html file updated | 6 July 2017 15:51 CEST | Original file | - |
| article xml uploaded. | 6 July 2017 15:49 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/916/xml |
| article pdf uploaded. | 6 July 2017 15:49 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/916/pdf |
| article pdf uploaded. | 3 July 2017 15:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/916/pdf-vor |
