| article html file updated | 12 February 2020 05:23 CET | Update | https://www.mdpi.com/2075-163X/9/4/231 |
| article html file updated | 18 October 2019 08:36 CEST | Update | - |
| article html file updated | 9 May 2019 11:12 CEST | Update | - |
| article html file updated | 25 April 2019 11:39 CEST | Update | - |
| article html file updated | 15 April 2019 12:02 CEST | Original file | - |
| article pdf uploaded. | 15 April 2019 12:00 CEST | Version of Record | https://www.mdpi.com/2075-163X/9/4/231/pdf |
| article xml uploaded. | 15 April 2019 12:00 CEST | Update | https://www.mdpi.com/2075-163X/9/4/231/xml |
| article xml file uploaded | 15 April 2019 12:00 CEST | Original file | - |
