| article html file updated | 8 February 2020 03:09 CET | Update | https://www.mdpi.com/1424-8220/17/4/798 |
| article html file updated | 24 September 2019 05:21 CEST | Update | - |
| article html file updated | 4 May 2019 03:04 CEST | Update | - |
| article html file updated | 29 April 2017 13:59 CEST | Update | - |
| article html file updated | 10 April 2017 06:22 CEST | Original file | - |
| article xml uploaded. | 10 April 2017 06:21 CEST | Update | https://www.mdpi.com/1424-8220/17/4/798/xml |
| article pdf uploaded. | 10 April 2017 06:21 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/798/pdf |
| article pdf uploaded. | 7 April 2017 14:23 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/798/pdf-vor |
