| article html file updated | 8 February 2020 14:00 CET | Update | https://www.mdpi.com/2073-4360/9/8/378 |
| article html file updated | 26 September 2019 15:39 CEST | Update | - |
| article html file updated | 3 May 2019 06:04 CEST | Update | - |
| article html file updated | 1 September 2017 07:35 CEST | Update | - |
| article html file updated | 19 August 2017 13:41 CEST | Original file | - |
| article xml uploaded. | 19 August 2017 13:39 CEST | Original file | https://www.mdpi.com/2073-4360/9/8/378/xml |
| article pdf uploaded. | 19 August 2017 13:39 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/378/pdf |
