| article html file updated | 7 February 2020 22:29 CET | Update | https://www.mdpi.com/1424-8220/17/2/275 |
| article html file updated | 23 September 2019 02:58 CEST | Update | - |
| article html file updated | 4 May 2019 13:05 CEST | Update | - |
| article html file updated | 2 March 2017 11:15 CET | Update | - |
| article html file updated | 13 February 2017 07:19 CET | Original file | - |
| article xml uploaded. | 13 February 2017 07:18 CET | Update | https://www.mdpi.com/1424-8220/17/2/275/xml |
| article xml uploaded. | 13 February 2017 07:18 CET | Original file | - |
| article pdf uploaded. | 30 January 2017 11:51 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/275/pdf |
