| article html file updated | 12 February 2020 08:36 CET | Update | https://www.mdpi.com/1424-8220/19/9/2002 |
| article html file updated | 19 October 2019 05:15 CEST | Update | - |
| article html file updated | 24 May 2019 15:02 CEST | Update | - |
| article html file updated | 29 April 2019 08:33 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 08:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2002/pdf |
| article xml uploaded. | 29 April 2019 08:32 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2002/xml |
| article xml file uploaded | 29 April 2019 08:32 CEST | Original file | - |
