| article html file updated | 9 February 2020 10:47 CET | Update | https://www.mdpi.com/2071-1050/10/4/915 |
| article html file updated | 1 October 2019 20:45 CEST | Update | - |
| article html file updated | 1 May 2019 09:44 CEST | Update | - |
| article html file updated | 17 April 2019 09:37 CEST | Update | - |
| article html file updated | 29 March 2019 08:41 CET | Update | - |
| article html file updated | 2 May 2018 10:52 CEST | Update | - |
| article html file updated | 22 March 2018 09:40 CET | Original file | - |
| article xml uploaded. | 22 March 2018 09:38 CET | Original file | https://www.mdpi.com/2071-1050/10/4/915/xml |
| article pdf uploaded. | 22 March 2018 09:38 CET | Version of Record | https://www.mdpi.com/2071-1050/10/4/915/pdf |
