| article html file updated | 12 February 2020 02:17 CET | Update | https://www.mdpi.com/2075-4701/9/4/398 |
| article html file updated | 17 October 2019 13:52 CEST | Update | - |
| article html file updated | 25 April 2019 18:22 CEST | Update | - |
| article html file updated | 15 April 2019 12:06 CEST | Original file | - |
| article pdf uploaded. | 15 April 2019 12:04 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/4/398/pdf |
| article xml uploaded. | 15 April 2019 12:04 CEST | Update | https://www.mdpi.com/2075-4701/9/4/398/xml |
| article xml file uploaded | 15 April 2019 12:04 CEST | Update | - |
| article pdf uploaded. | 1 April 2019 16:23 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/398/pdf-vor |
| article xml file uploaded | 1 April 2019 16:23 CEST | Original file | - |
