| article html file updated | 8 February 2020 10:38 CET | Update | https://www.mdpi.com/1424-8220/17/7/1604 |
| article html file updated | 25 September 2019 20:50 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:03 CEST | Update | N/A |
| article html file updated | 2 August 2017 12:15 CEST | Update | N/A |
| article html file updated | 2 August 2017 10:03 CEST | Update | N/A |
| article html file updated | 2 August 2017 04:51 CEST | Update | N/A |
| article html file updated | 11 July 2017 15:51 CEST | Original file | N/A |
| article xml uploaded. | 11 July 2017 15:49 CEST | Original file | https://www.mdpi.com/1424-8220/17/7/1604/xml |
| article pdf uploaded. | 11 July 2017 15:49 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/7/1604/pdf |
| article pdf uploaded. | 10 July 2017 14:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1604/pdf-vor |
