| article html file updated | 8 February 2020 17:57 CET | Update | https://www.mdpi.com/2079-4991/7/10/309 |
| article html file updated | 27 September 2019 14:35 CEST | Update | - |
| article html file updated | 2 May 2019 22:23 CEST | Update | - |
| article html file updated | 3 November 2017 06:15 CET | Update | - |
| article html file updated | 10 October 2017 09:23 CEST | Update | - |
| article xml uploaded. | 10 October 2017 09:22 CEST | Update | https://www.mdpi.com/2079-4991/7/10/309/xml |
| article pdf uploaded. | 10 October 2017 09:22 CEST | Updated version of record | https://www.mdpi.com/2079-4991/7/10/309/pdf |
| article html file updated | 8 October 2017 11:26 CEST | Original file | - |
| article xml uploaded. | 8 October 2017 11:24 CEST | Original file | - |
| article pdf uploaded. | 8 October 2017 11:24 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/10/309/pdf-vor |
