| article html file updated | 7 February 2020 22:38 CET | Update | https://www.mdpi.com/1424-8220/17/2/287 |
| article html file updated | 23 September 2019 03:39 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:47 CEST | Update | N/A |
| article html file updated | 2 March 2017 11:18 CET | Update | N/A |
| article html file updated | 4 February 2017 06:39 CET | Original file | N/A |
| article xml uploaded. | 4 February 2017 06:38 CET | Original file | https://www.mdpi.com/1424-8220/17/2/287/xml |
| article pdf uploaded. | 4 February 2017 06:38 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/287/pdf |
