| article html file updated | 9 February 2020 11:40 CET | Update | https://www.mdpi.com/2073-8994/10/4/84 |
| article html file updated | 2 October 2019 01:46 CEST | Update | - |
| article html file updated | 1 May 2019 07:50 CEST | Update | - |
| article html file updated | 17 April 2019 07:48 CEST | Update | - |
| article html file updated | 29 March 2019 10:45 CET | Update | - |
| article html file updated | 1 May 2018 05:32 CEST | Update | - |
| article html file updated | 28 March 2018 18:10 CEST | Original file | - |
| article xml uploaded. | 28 March 2018 18:08 CEST | Update | https://www.mdpi.com/2073-8994/10/4/84/xml |
| article pdf uploaded. | 28 March 2018 18:08 CEST | Version of Record | https://www.mdpi.com/2073-8994/10/4/84/pdf |
