| article html file updated | 7 February 2020 14:09 CET | Update | https://www.mdpi.com/1424-8220/16/9/1393 |
| article html file updated | 5 May 2019 05:38 CEST | Update | - |
| article html file updated | 27 March 2019 15:22 CET | Update | - |
| article html file updated | 27 September 2016 06:49 CEST | Update | - |
| article html file updated | 30 August 2016 14:00 CEST | Original file | - |
| article xml uploaded. | 30 August 2016 13:58 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1393/xml |
| article xml uploaded. | 30 August 2016 13:58 CEST | Original file | - |
| article pdf uploaded. | 30 August 2016 13:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1393/pdf |
