| article html file updated | 8 February 2020 18:48 CET | Update | https://www.mdpi.com/1999-4907/8/10/398 |
| article html file updated | 27 September 2019 20:33 CEST | Update | - |
| article html file updated | 2 May 2019 20:28 CEST | Update | - |
| article html file updated | 1 November 2017 04:39 CET | Update | - |
| article html file updated | 18 October 2017 13:05 CEST | Original file | - |
| article xml uploaded. | 18 October 2017 13:03 CEST | Original file | https://www.mdpi.com/1999-4907/8/10/398/xml |
| article pdf uploaded. | 18 October 2017 13:03 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/10/398/pdf |
