| article html file updated | 8 February 2020 14:55 CET | Update | https://www.mdpi.com/1996-1073/10/9/1298 |
| article html file updated | 26 September 2019 20:38 CEST | Update | - |
| article html file updated | 3 May 2019 04:20 CEST | Update | - |
| article html file updated | 30 September 2017 08:23 CEST | Update | - |
| article html file updated | 30 August 2017 14:10 CEST | Original file | - |
| article xml uploaded. | 30 August 2017 14:09 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1298/xml |
| article xml uploaded. | 30 August 2017 14:09 CEST | Original file | - |
| article pdf uploaded. | 30 August 2017 14:09 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1298/pdf |
