| article html file updated | 9 February 2020 10:39 CET | Update | https://www.mdpi.com/2071-1050/10/4/907 |
| article html file updated | 1 October 2019 19:58 CEST | Update | - |
| article html file updated | 1 May 2019 10:00 CEST | Update | - |
| article html file updated | 17 April 2019 09:53 CEST | Update | - |
| article html file updated | 29 March 2019 08:23 CET | Update | - |
| article html file updated | 2 May 2018 10:51 CEST | Update | - |
| article html file updated | 21 March 2018 13:38 CET | Original file | - |
| article xml uploaded. | 21 March 2018 13:37 CET | Update | https://www.mdpi.com/2071-1050/10/4/907/xml |
| article pdf uploaded. | 21 March 2018 13:37 CET | Version of Record | https://www.mdpi.com/2071-1050/10/4/907/pdf |
