| article html file updated | 8 February 2020 09:23 CET | Update | https://www.mdpi.com/1996-1073/10/7/858 |
| article html file updated | 25 September 2019 14:17 CEST | Update | - |
| article html file updated | 3 May 2019 15:22 CEST | Update | - |
| article html file updated | 31 July 2017 06:48 CEST | Update | - |
| article html file updated | 3 July 2017 15:08 CEST | Original file | - |
| article xml uploaded. | 3 July 2017 15:07 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/858/xml |
| article pdf uploaded. | 3 July 2017 15:07 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/858/pdf |
| article pdf uploaded. | 27 June 2017 15:37 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/858/pdf-vor |
