| article html file updated | 12 February 2020 09:47 CET | Update | https://www.mdpi.com/1424-8220/19/9/2074 |
| article html file updated | 19 October 2019 12:21 CEST | Update | N/A |
| article html file updated | 24 May 2019 16:25 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:52 CEST | Original file | N/A |
| article pdf uploaded. | 4 May 2019 08:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2074/pdf |
| article xml uploaded. | 4 May 2019 08:50 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2074/xml |
| article xml file uploaded | 4 May 2019 08:50 CEST | Original file | N/A |
