| article html file updated | 8 February 2020 09:59 CET | Update | https://www.mdpi.com/1424-8220/17/7/1554 |
| article html file updated | 25 September 2019 17:39 CEST | Update | - |
| article html file updated | 3 May 2019 14:14 CEST | Update | - |
| article html file updated | 2 August 2017 12:06 CEST | Update | - |
| article html file updated | 2 August 2017 09:53 CEST | Update | - |
| article html file updated | 2 August 2017 04:41 CEST | Update | - |
| article html file updated | 4 July 2017 08:03 CEST | Update | - |
| article xml uploaded. | 4 July 2017 08:02 CEST | Update | https://www.mdpi.com/1424-8220/17/7/1554/xml |
| article pdf uploaded. | 4 July 2017 08:02 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/7/1554/pdf |
| article html file updated | 3 July 2017 16:14 CEST | Original file | - |
| article pdf uploaded. | 3 July 2017 16:12 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1554/pdf-vor |
