| article html file updated | 12 February 2020 04:30 CET | Update | https://www.mdpi.com/2075-4701/9/4/430 |
| article html file updated | 18 October 2019 03:13 CEST | Update | - |
| article html file updated | 25 April 2019 13:55 CEST | Update | - |
| article html file updated | 11 April 2019 10:33 CEST | Update | - |
| article html file updated | 11 April 2019 07:43 CEST | Original file | - |
| article pdf uploaded. | 11 April 2019 07:41 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/430/pdf |
| article xml uploaded. | 11 April 2019 07:41 CEST | Update | https://www.mdpi.com/2075-4701/9/4/430/xml |
| article xml file uploaded | 11 April 2019 07:41 CEST | Original file | - |
