| article html file updated | 7 February 2020 13:44 CET | Update | https://www.mdpi.com/1424-8220/16/9/1347 |
| article html file updated | 5 May 2019 06:22 CEST | Update | - |
| article html file updated | 27 March 2019 14:28 CET | Update | - |
| article html file updated | 27 September 2016 06:35 CEST | Update | - |
| article html file updated | 23 August 2016 14:35 CEST | Original file | - |
| article xml uploaded. | 23 August 2016 14:34 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1347/xml |
| article xml uploaded. | 23 August 2016 14:34 CEST | Original file | - |
| article pdf uploaded. | 23 August 2016 14:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1347/pdf |
