| article html file updated | 12 February 2020 10:43 CET | Update | https://www.mdpi.com/1424-8220/19/9/2126 |
| article html file updated | 19 October 2019 17:44 CEST | Update | N/A |
| article html file updated | 24 May 2019 16:56 CEST | Update | N/A |
| article html file updated | 8 May 2019 11:11 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2019 11:09 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2126/pdf |
| article xml uploaded. | 8 May 2019 11:09 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2126/xml |
| article xml file uploaded | 8 May 2019 11:09 CEST | Original file | N/A |
