| article html file updated | 8 February 2020 09:48 CET | Update | https://www.mdpi.com/1424-8220/17/7/1539 |
| article html file updated | 25 September 2019 16:33 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:37 CEST | Update | N/A |
| article html file updated | 2 August 2017 12:03 CEST | Update | N/A |
| article html file updated | 2 August 2017 09:50 CEST | Update | N/A |
| article html file updated | 2 August 2017 04:38 CEST | Update | N/A |
| article html file updated | 1 July 2017 10:18 CEST | Original file | N/A |
| article xml uploaded. | 1 July 2017 10:16 CEST | Update | https://www.mdpi.com/1424-8220/17/7/1539/xml |
| article pdf uploaded. | 1 July 2017 10:16 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1539/pdf |
