| article html file updated | 12 February 2020 04:57 CET | Update | https://www.mdpi.com/2075-4701/9/4/435 |
| article html file updated | 18 October 2019 05:55 CEST | Update | - |
| article html file updated | 25 April 2019 12:38 CEST | Update | - |
| article html file updated | 22 April 2019 03:26 CEST | Update | - |
| article pdf uploaded. | 22 April 2019 03:25 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/4/435/pdf |
| article xml uploaded. | 22 April 2019 03:25 CEST | Update | https://www.mdpi.com/2075-4701/9/4/435/xml |
| article xml file uploaded | 22 April 2019 03:25 CEST | Update | - |
| article html file updated | 12 April 2019 13:37 CEST | Original file | - |
| article pdf uploaded. | 12 April 2019 13:35 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/435/pdf-vor |
| article xml file uploaded | 12 April 2019 13:35 CEST | Original file | - |
