| article html file updated | 8 February 2020 09:12 CET | Update | https://www.mdpi.com/1996-1073/10/7/846 |
| article html file updated | 25 September 2019 13:22 CEST | Update | - |
| article html file updated | 3 May 2019 15:43 CEST | Update | - |
| article html file updated | 31 July 2017 06:45 CEST | Update | - |
| article html file updated | 25 June 2017 09:58 CEST | Original file | - |
| article xml uploaded. | 25 June 2017 09:57 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/846/xml |
| article pdf uploaded. | 25 June 2017 09:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/846/pdf |
