| article html file updated | 8 February 2020 03:00 CET | Update | https://www.mdpi.com/1424-8220/17/4/786 |
| article html file updated | 24 September 2019 04:32 CEST | Update | - |
| article html file updated | 4 May 2019 03:22 CEST | Update | - |
| article html file updated | 29 April 2017 13:55 CEST | Update | - |
| article html file updated | 18 April 2017 11:47 CEST | Update | - |
| article xml uploaded. | 18 April 2017 11:45 CEST | Update | https://www.mdpi.com/1424-8220/17/4/786/xml |
| article pdf uploaded. | 18 April 2017 11:45 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/786/pdf |
| article html file updated | 7 April 2017 05:13 CEST | Original file | - |
| article pdf uploaded. | 7 April 2017 05:12 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/786/pdf-vor |
| article pdf uploaded. | 6 April 2017 14:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/786/pdf-vor |
