| article html file updated | 8 February 2020 14:58 CET | Update | https://www.mdpi.com/2079-4991/7/9/246 |
| article html file updated | 26 September 2019 20:54 CEST | Update | - |
| article html file updated | 3 May 2019 04:14 CEST | Update | - |
| article html file updated | 30 September 2017 13:07 CEST | Update | - |
| article html file updated | 31 August 2017 13:41 CEST | Original file | - |
| article xml uploaded. | 31 August 2017 13:39 CEST | Update | https://www.mdpi.com/2079-4991/7/9/246/xml |
| article xml uploaded. | 31 August 2017 13:39 CEST | Original file | - |
| article pdf uploaded. | 31 August 2017 13:39 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/9/246/pdf |
