| article html file updated | 8 February 2020 18:33 CET | Update | https://www.mdpi.com/2073-4360/9/10/514 |
| article html file updated | 27 September 2019 18:59 CEST | Update | - |
| article html file updated | 2 May 2019 21:05 CEST | Update | - |
| article html file updated | 1 November 2017 02:43 CET | Update | - |
| article html file updated | 16 October 2017 12:57 CEST | Original file | - |
| article xml uploaded. | 16 October 2017 12:55 CEST | Original file | https://www.mdpi.com/2073-4360/9/10/514/xml |
| article pdf uploaded. | 16 October 2017 12:55 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/10/514/pdf |
