| article html file updated | 8 February 2020 09:53 CET | Update | https://www.mdpi.com/1424-8220/17/7/1550 |
| article html file updated | 25 September 2019 17:03 CEST | Update | - |
| article html file updated | 3 May 2019 14:27 CEST | Update | - |
| article html file updated | 2 August 2017 12:05 CEST | Update | - |
| article html file updated | 2 August 2017 09:52 CEST | Update | - |
| article html file updated | 2 August 2017 04:41 CEST | Update | - |
| article html file updated | 11 July 2017 15:49 CEST | Original file | - |
| article xml uploaded. | 11 July 2017 15:47 CEST | Original file | https://www.mdpi.com/1424-8220/17/7/1550/xml |
| article pdf uploaded. | 11 July 2017 15:47 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/7/1550/pdf |
| article pdf uploaded. | 2 July 2017 11:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1550/pdf-vor |
