| article html file updated | 7 February 2020 14:46 CET | Update | https://www.mdpi.com/1424-8220/16/9/1466 |
| article html file updated | 5 May 2019 04:29 CEST | Update | N/A |
| article html file updated | 27 September 2016 07:16 CEST | Update | N/A |
| article html file updated | 9 September 2016 15:32 CEST | Original file | N/A |
| article xml uploaded. | 9 September 2016 15:30 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1466/xml |
| article xml uploaded. | 9 September 2016 15:30 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2016 15:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1466/pdf |
