| article html file updated | 8 February 2020 20:00 CET | Update | https://www.mdpi.com/1660-3397/15/11/336 |
| article html file updated | 28 September 2019 03:39 CEST | Update | - |
| article html file updated | 2 May 2019 17:44 CEST | Update | - |
| article html file updated | 30 November 2017 08:32 CET | Update | - |
| article html file updated | 1 November 2017 05:47 CET | Original file | - |
| article xml uploaded. | 1 November 2017 03:28 CET | Update | https://www.mdpi.com/1660-3397/15/11/336/xml |
| article xml uploaded. | 1 November 2017 03:28 CET | Original file | - |
| article pdf uploaded. | 1 November 2017 03:28 CET | Version of Record | https://www.mdpi.com/1660-3397/15/11/336/pdf |
