| article html file updated | 12 February 2020 18:50 CET | Update | https://www.mdpi.com/2079-6412/9/6/378 |
| article html file updated | 21 October 2019 16:22 CEST | Update | - |
| article html file updated | 3 July 2019 16:15 CEST | Update | - |
| article html file updated | 11 June 2019 06:26 CEST | Original file | - |
| article pdf uploaded. | 11 June 2019 06:24 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/6/378/pdf |
| article xml uploaded. | 11 June 2019 06:24 CEST | Update | https://www.mdpi.com/2079-6412/9/6/378/xml |
| article xml file uploaded | 11 June 2019 06:24 CEST | Original file | - |
