| article html file updated | 7 February 2020 16:32 CET | Update | https://www.mdpi.com/2079-4991/6/10/187 |
| article html file updated | 5 May 2019 01:19 CEST | Update | - |
| article html file updated | 31 October 2016 10:27 CET | Update | - |
| article html file updated | 18 October 2016 09:36 CEST | Original file | - |
| article xml uploaded. | 18 October 2016 09:35 CEST | Update | https://www.mdpi.com/2079-4991/6/10/187/xml |
| article xml uploaded. | 18 October 2016 09:35 CEST | Original file | - |
| article pdf uploaded. | 18 October 2016 09:35 CEST | Version of Record | https://www.mdpi.com/2079-4991/6/10/187/pdf |
