| article html file updated | 8 February 2020 16:21 CET | Update | https://www.mdpi.com/1424-8220/17/9/2124 |
| article html file updated | 27 September 2019 04:26 CEST | Update | - |
| article html file updated | 3 May 2019 01:41 CEST | Update | - |
| article html file updated | 30 September 2017 15:06 CEST | Update | - |
| article html file updated | 18 September 2017 10:54 CEST | Update | - |
| article xml uploaded. | 18 September 2017 10:52 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2124/xml |
| article pdf uploaded. | 18 September 2017 10:52 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2124/pdf |
| article html file updated | 15 September 2017 14:19 CEST | Original file | - |
| article xml uploaded. | 15 September 2017 14:18 CEST | Original file | - |
| article pdf uploaded. | 15 September 2017 14:18 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2124/pdf-vor |
