| article html file updated | 9 February 2020 13:25 CET | Update | https://www.mdpi.com/2073-4360/10/4/427 |
| article html file updated | 2 October 2019 12:25 CEST | Update | - |
| article html file updated | 1 May 2019 04:17 CEST | Update | - |
| article html file updated | 17 April 2019 04:36 CEST | Update | - |
| article html file updated | 29 March 2019 14:45 CET | Update | - |
| article html file updated | 1 May 2018 14:06 CEST | Update | - |
| article html file updated | 11 April 2018 15:53 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 15:52 CEST | Update | https://www.mdpi.com/2073-4360/10/4/427/xml |
| article pdf uploaded. | 11 April 2018 15:52 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/4/427/pdf |
