| article html file updated | 8 February 2020 03:03 CET | Update | https://www.mdpi.com/1424-8220/17/4/790 |
| article html file updated | 24 September 2019 04:52 CEST | Update | - |
| article html file updated | 4 May 2019 03:15 CEST | Update | - |
| article html file updated | 29 April 2017 13:56 CEST | Update | - |
| article html file updated | 7 April 2017 08:45 CEST | Original file | - |
| article xml uploaded. | 7 April 2017 08:43 CEST | Update | https://www.mdpi.com/1424-8220/17/4/790/xml |
| article pdf uploaded. | 7 April 2017 08:43 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/790/pdf |
