| article html file updated | 8 February 2020 18:39 CET | Update | https://www.mdpi.com/2073-4360/9/10/516 |
| article html file updated | 27 September 2019 19:38 CEST | Update | - |
| article html file updated | 2 May 2019 20:49 CEST | Update | - |
| article html file updated | 1 November 2017 02:43 CET | Update | - |
| article html file updated | 17 October 2017 11:39 CEST | Original file | - |
| article xml uploaded. | 17 October 2017 11:38 CEST | Original file | https://www.mdpi.com/2073-4360/9/10/516/xml |
| article pdf uploaded. | 17 October 2017 11:38 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/10/516/pdf |
