| article html file updated | 8 February 2020 09:58 CET | Update | https://www.mdpi.com/1996-1073/10/7/910 |
| article html file updated | 25 September 2019 17:32 CEST | Update | - |
| article html file updated | 3 May 2019 14:17 CEST | Update | - |
| article html file updated | 31 July 2017 06:58 CEST | Update | - |
| article html file updated | 3 July 2017 14:12 CEST | Original file | - |
| article xml uploaded. | 3 July 2017 14:11 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/910/xml |
| article pdf uploaded. | 3 July 2017 14:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/910/pdf |
