| article html file updated | 7 February 2020 14:35 CET | Update | https://www.mdpi.com/1424-8220/16/9/1445 |
| article html file updated | 5 May 2019 04:49 CEST | Update | - |
| article html file updated | 27 September 2016 07:07 CEST | Update | - |
| article html file updated | 7 September 2016 11:58 CEST | Original file | - |
| article xml uploaded. | 7 September 2016 11:56 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1445/xml |
| article xml uploaded. | 7 September 2016 11:56 CEST | Original file | - |
| article pdf uploaded. | 7 September 2016 11:56 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1445/pdf |
