| article html file updated | 12 February 2020 04:03 CET | Update | https://www.mdpi.com/2075-4701/9/4/425 |
| article html file updated | 18 October 2019 00:24 CEST | Update | - |
| article html file updated | 25 April 2019 14:48 CEST | Update | - |
| article html file updated | 11 April 2019 11:10 CEST | Update | - |
| article html file updated | 10 April 2019 05:46 CEST | Update | - |
| article html file updated | 9 April 2019 15:17 CEST | Original file | - |
| article pdf uploaded. | 9 April 2019 15:15 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/425/pdf |
| article xml uploaded. | 9 April 2019 15:15 CEST | Update | https://www.mdpi.com/2075-4701/9/4/425/xml |
| article xml file uploaded | 9 April 2019 15:15 CEST | Original file | - |