| article html file updated | 7 February 2020 10:15 CET | Update | https://www.mdpi.com/1424-8220/16/6/892 |
| article html file updated | 5 May 2019 12:47 CEST | Update | - |
| article html file updated | 27 March 2019 07:39 CET | Update | - |
| article html file updated | 29 June 2016 10:58 CEST | Update | - |
| article html file updated | 16 June 2016 09:04 CEST | Original file | - |
| article xml uploaded. | 16 June 2016 09:03 CEST | Original file | https://www.mdpi.com/1424-8220/16/6/892/xml |
| article pdf uploaded. | 16 June 2016 09:02 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/6/892/pdf |
