| article html file updated | 7 February 2020 03:08 CET | Update | https://www.mdpi.com/1424-8220/16/1/65 |
| article html file updated | 6 May 2019 03:08 CEST | Update | - |
| article html file updated | 26 March 2019 17:53 CET | Original file | - |
| article pdf uploaded. | 6 January 2016 14:04 CET | Version of Record | https://www.mdpi.com/1424-8220/16/1/65/pdf |
| article xml uploaded. | 6 January 2016 14:04 CET | Original file | https://www.mdpi.com/1424-8220/16/1/65/xml |
