| article html file updated | 8 February 2020 10:41 CET | Update | https://www.mdpi.com/1996-1073/10/7/959 |
| article html file updated | 25 September 2019 21:00 CEST | Update | - |
| article html file updated | 3 May 2019 12:59 CEST | Update | - |
| article html file updated | 31 July 2017 07:09 CEST | Update | - |
| article html file updated | 11 July 2017 13:24 CEST | Original file | - |
| article xml uploaded. | 11 July 2017 13:23 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/959/xml |
| article pdf uploaded. | 11 July 2017 13:23 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/959/pdf |
