| article html file updated | 8 February 2020 17:39 CET | Update | https://www.mdpi.com/2075-4701/7/10/408 |
| article html file updated | 27 September 2019 12:11 CEST | Update | - |
| article html file updated | 2 May 2019 23:02 CEST | Update | - |
| article html file updated | 3 November 2017 04:18 CET | Update | - |
| article html file updated | 1 October 2017 10:46 CEST | Original file | - |
| article xml uploaded. | 1 October 2017 10:44 CEST | Update | https://www.mdpi.com/2075-4701/7/10/408/xml |
| article xml uploaded. | 1 October 2017 10:44 CEST | Original file | - |
| article pdf uploaded. | 1 October 2017 10:44 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/10/408/pdf |
