| article html file updated | 12 February 2020 08:24 CET | Update | https://www.mdpi.com/1424-8220/19/9/1984 |
| article html file updated | 19 October 2019 04:09 CEST | Update | - |
| article html file updated | 24 May 2019 14:43 CEST | Update | - |
| article html file updated | 28 April 2019 10:21 CEST | Original file | - |
| article pdf uploaded. | 28 April 2019 10:19 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/1984/pdf |
| article xml uploaded. | 28 April 2019 10:19 CEST | Update | https://www.mdpi.com/1424-8220/19/9/1984/xml |
| article xml file uploaded | 28 April 2019 10:19 CEST | Original file | - |
