| article html file updated | 12 February 2020 02:22 CET | Update | https://www.mdpi.com/2079-4991/9/4/508 |
| article html file updated | 17 October 2019 14:29 CEST | Update | - |
| article html file updated | 10 May 2019 09:46 CEST | Update | - |
| article html file updated | 25 April 2019 18:10 CEST | Update | - |
| article html file updated | 11 April 2019 13:46 CEST | Update | - |
| article html file updated | 10 April 2019 08:26 CEST | Update | - |
| article html file updated | 2 April 2019 12:24 CEST | Original file | - |
| article pdf uploaded. | 2 April 2019 10:08 CEST | Version of Record | https://www.mdpi.com/2079-4991/9/4/508/pdf |
| article xml uploaded. | 2 April 2019 10:08 CEST | Update | https://www.mdpi.com/2079-4991/9/4/508/xml |
| article xml file uploaded | 2 April 2019 10:08 CEST | Original file | - |
