| article html file updated | 8 February 2020 13:24 CET | Update | https://www.mdpi.com/1424-8220/17/8/1812 |
| article html file updated | 26 September 2019 12:19 CEST | Update | - |
| article html file updated | 3 May 2019 07:14 CEST | Update | - |
| article html file updated | 27 March 2019 20:32 CET | Update | - |
| article html file updated | 1 September 2017 10:49 CEST | Update | - |
| article html file updated | 12 August 2017 08:30 CEST | Original file | - |
| article xml uploaded. | 12 August 2017 08:29 CEST | Update | https://www.mdpi.com/1424-8220/17/8/1812/xml |
| article xml uploaded. | 12 August 2017 08:29 CEST | Original file | - |
| article pdf uploaded. | 12 August 2017 08:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/8/1812/pdf |
