| article html file updated | 7 February 2020 14:30 CET | Update | https://www.mdpi.com/1424-8220/16/9/1436 |
| article html file updated | 5 May 2019 04:59 CEST | Update | N/A |
| article html file updated | 27 September 2016 07:04 CEST | Update | N/A |
| article html file updated | 6 September 2016 10:32 CEST | Original file | N/A |
| article xml uploaded. | 6 September 2016 10:31 CEST | Original file | https://www.mdpi.com/1424-8220/16/9/1436/xml |
| article pdf uploaded. | 6 September 2016 10:31 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1436/pdf |
