| article html file updated | 8 February 2020 08:55 CET | Update | https://www.mdpi.com/1424-8220/17/7/1468 |
| article html file updated | 25 September 2019 11:45 CEST | Update | N/A |
| article html file updated | 3 May 2019 16:15 CEST | Update | N/A |
| article html file updated | 2 August 2017 12:34 CEST | Update | N/A |
| article html file updated | 2 August 2017 10:21 CEST | Update | N/A |
| article html file updated | 2 August 2017 05:11 CEST | Update | N/A |
| article html file updated | 22 June 2017 14:19 CEST | Original file | N/A |
| article xml uploaded. | 22 June 2017 14:17 CEST | Update | https://www.mdpi.com/1424-8220/17/7/1468/xml |
| article pdf uploaded. | 22 June 2017 14:17 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1468/pdf |
