| article html file updated | 8 February 2020 07:36 CET | Update | https://www.mdpi.com/1424-8220/17/6/1302 |
| article html file updated | 25 September 2019 04:58 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:43 CEST | Update | N/A |
| article html file updated | 30 June 2017 22:37 CEST | Update | N/A |
| article html file updated | 6 June 2017 13:14 CEST | Original file | N/A |
| article xml uploaded. | 6 June 2017 13:13 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1302/xml |
| article pdf uploaded. | 6 June 2017 13:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1302/pdf |
