| article html file updated | 7 February 2020 03:32 CET | Update | https://www.mdpi.com/1424-8220/16/1/112 |
| article html file updated | 6 May 2019 02:22 CEST | Update | - |
| article html file updated | 26 March 2019 18:40 CET | Original file | - |
| article pdf uploaded. | 19 January 2016 13:13 CET | Updated version of record | https://www.mdpi.com/1424-8220/16/1/112/pdf |
| article pdf uploaded. | 18 January 2016 09:24 CET | Version of Record | https://www.mdpi.com/1424-8220/16/1/112/pdf-vor |
| article xml uploaded. | 18 January 2016 09:24 CET | Original file | https://www.mdpi.com/1424-8220/16/1/112/xml |
