| article html file updated | 9 February 2020 10:38 CET | Update | https://www.mdpi.com/2079-4991/8/4/180 |
| article html file updated | 1 October 2019 19:49 CEST | Update | - |
| article html file updated | 1 May 2019 10:04 CEST | Update | - |
| article html file updated | 17 April 2019 09:56 CEST | Update | - |
| article html file updated | 29 March 2019 08:19 CET | Update | - |
| article html file updated | 1 May 2018 11:49 CEST | Update | - |
| article html file updated | 21 March 2018 09:39 CET | Original file | - |
| article xml uploaded. | 21 March 2018 09:38 CET | Update | https://www.mdpi.com/2079-4991/8/4/180/xml |
| article pdf uploaded. | 21 March 2018 09:38 CET | Version of Record | https://www.mdpi.com/2079-4991/8/4/180/pdf |
