| article html file updated | 12 February 2020 11:14 CET | Update | https://www.mdpi.com/1424-8220/19/9/2166 |
| article html file updated | 19 October 2019 20:41 CEST | Update | N/A |
| article html file updated | 24 May 2019 17:23 CEST | Update | N/A |
| article html file updated | 10 May 2019 07:54 CEST | Original file | N/A |
| article pdf uploaded. | 10 May 2019 07:53 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2166/pdf |
| article xml uploaded. | 10 May 2019 07:53 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2166/xml |
| article xml file uploaded | 10 May 2019 07:53 CEST | Original file | N/A |
