| article html file updated | 7 February 2020 03:18 CET | Update | https://www.mdpi.com/1424-8220/16/1/92 |
| article html file updated | 6 May 2019 02:50 CEST | Update | - |
| article html file updated | 26 March 2019 18:11 CET | Original file | - |
| article pdf uploaded. | 12 January 2016 09:39 CET | Version of Record | https://www.mdpi.com/1424-8220/16/1/92/pdf |
| article xml uploaded. | 12 January 2016 09:39 CET | Original file | https://www.mdpi.com/1424-8220/16/1/92/xml |
