| article html file updated | 8 February 2020 02:59 CET | Update | https://www.mdpi.com/1424-8220/17/4/783 |
| article html file updated | 24 September 2019 04:28 CEST | Update | - |
| article html file updated | 4 May 2019 03:23 CEST | Update | - |
| article html file updated | 29 April 2017 13:54 CEST | Update | - |
| article html file updated | 6 April 2017 09:20 CEST | Original file | - |
| article xml uploaded. | 6 April 2017 09:18 CEST | Original file | https://www.mdpi.com/1424-8220/17/4/783/xml |
| article pdf uploaded. | 6 April 2017 09:18 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/783/pdf |
