| article html file updated | 8 February 2020 16:07 CET | Update | https://www.mdpi.com/1424-8220/17/9/2098 |
| article html file updated | 27 September 2019 03:04 CEST | Update | - |
| article html file updated | 3 May 2019 02:06 CEST | Update | - |
| article html file updated | 30 September 2017 15:01 CEST | Update | - |
| article html file updated | 15 September 2017 22:43 CEST | Update | - |
| article xml uploaded. | 15 September 2017 03:08 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2098/xml |
| article pdf uploaded. | 15 September 2017 03:08 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2098/pdf |
| article html file updated | 13 September 2017 15:16 CEST | Original file | - |
| article xml uploaded. | 13 September 2017 15:15 CEST | Original file | - |
| article pdf uploaded. | 13 September 2017 15:15 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2098/pdf-vor |
