| article html file updated | 11 February 2020 10:16 CET | Update | https://www.mdpi.com/1424-8220/19/2/406 |
| article html file updated | 13 October 2019 15:44 CEST | Update | - |
| article html file updated | 27 April 2019 03:54 CEST | Update | - |
| article html file updated | 12 April 2019 23:57 CEST | Update | - |
| article html file updated | 3 April 2019 06:32 CEST | Update | - |
| article html file updated | 30 January 2019 08:14 CET | Update | - |
| article html file updated | 22 January 2019 12:22 CET | Original file | - |
| article pdf uploaded. | 22 January 2019 12:20 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/406/pdf |
| article xml uploaded. | 22 January 2019 12:20 CET | Update | https://www.mdpi.com/1424-8220/19/2/406/xml |
| article xml file uploaded | 22 January 2019 12:20 CET | Update | - |
| article pdf uploaded. | 19 January 2019 12:30 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/406/pdf-vor |
| article xml file uploaded | 19 January 2019 12:30 CET | Original file | - |