| article html file updated | 8 February 2020 09:48 CET | Update | https://www.mdpi.com/1996-1073/10/7/892 |
| article html file updated | 25 September 2019 16:38 CEST | Update | - |
| article html file updated | 3 May 2019 14:35 CEST | Update | - |
| article html file updated | 31 July 2017 06:55 CEST | Update | - |
| article html file updated | 1 July 2017 11:27 CEST | Original file | - |
| article xml uploaded. | 1 July 2017 11:25 CEST | Update | https://www.mdpi.com/1996-1073/10/7/892/xml |
| article pdf uploaded. | 1 July 2017 11:25 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/892/pdf |
