| article html file updated | 8 February 2020 14:15 CET | Update | https://www.mdpi.com/1424-8220/17/9/1936 |
| article html file updated | 26 September 2019 16:54 CEST | Update | N/A |
| article html file updated | 3 May 2019 05:35 CEST | Update | N/A |
| article html file updated | 30 September 2017 15:14 CEST | Update | N/A |
| article html file updated | 23 August 2017 16:23 CEST | Original file | N/A |
| article xml uploaded. | 23 August 2017 16:22 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1936/xml |
| article xml uploaded. | 23 August 2017 16:22 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2017 16:22 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/1936/pdf |
