| article html file updated | 8 February 2020 10:30 CET | Update | https://www.mdpi.com/1996-1073/10/7/950 |
| article html file updated | 25 September 2019 20:03 CEST | Update | - |
| article html file updated | 3 May 2019 13:20 CEST | Update | - |
| article html file updated | 31 July 2017 07:07 CEST | Update | - |
| article html file updated | 10 July 2017 07:48 CEST | Original file | - |
| article xml uploaded. | 10 July 2017 07:47 CEST | Update | https://www.mdpi.com/1996-1073/10/7/950/xml |
| article pdf uploaded. | 10 July 2017 07:40 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/950/pdf |
| article pdf uploaded. | 8 July 2017 10:35 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/950/pdf-vor |
