| article html file updated | 7 February 2020 03:31 CET | Update | https://www.mdpi.com/1424-8220/16/1/110 |
| article html file updated | 6 May 2019 02:25 CEST | Update | - |
| article html file updated | 26 March 2019 18:38 CET | Original file | - |
| article pdf uploaded. | 16 January 2016 12:16 CET | Version of Record | https://www.mdpi.com/1424-8220/16/1/110/pdf |
| article xml uploaded. | 16 January 2016 12:16 CET | Original file | https://www.mdpi.com/1424-8220/16/1/110/xml |
