| article html file updated | 12 February 2020 12:04 CET | Update | https://www.mdpi.com/1424-8220/19/9/2212 |
| article html file updated | 20 October 2019 01:17 CEST | Update | N/A |
| article html file updated | 24 May 2019 17:49 CEST | Update | N/A |
| article html file updated | 13 May 2019 16:37 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2019 16:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2212/pdf |
| article xml uploaded. | 13 May 2019 16:36 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2212/xml |
| article xml file uploaded | 13 May 2019 16:36 CEST | Original file | N/A |
