| article html file updated | 7 February 2020 10:15 CET | Update | https://www.mdpi.com/1424-8220/16/6/890 |
| article html file updated | 5 May 2019 12:48 CEST | Update | - |
| article html file updated | 27 March 2019 07:38 CET | Update | - |
| article html file updated | 29 June 2016 10:57 CEST | Update | - |
| article html file updated | 16 June 2016 08:21 CEST | Original file | - |
| article xml uploaded. | 16 June 2016 08:20 CEST | Original file | https://www.mdpi.com/1424-8220/16/6/890/xml |
| article pdf uploaded. | 16 June 2016 08:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/6/890/pdf |
