| article html file updated | 7 February 2020 22:36 CET | Update | https://www.mdpi.com/1424-8220/17/2/285 |
| article html file updated | 23 September 2019 03:30 CEST | Update | - |
| article html file updated | 4 May 2019 12:50 CEST | Update | - |
| article html file updated | 2 March 2017 11:18 CET | Update | - |
| article html file updated | 3 February 2017 10:52 CET | Original file | - |
| article xml uploaded. | 3 February 2017 10:51 CET | Update | https://www.mdpi.com/1424-8220/17/2/285/xml |
| article xml uploaded. | 3 February 2017 10:51 CET | Original file | - |
| article pdf uploaded. | 3 February 2017 10:51 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/285/pdf |
