| article html file updated | 13 February 2020 06:01 CET | Update | https://www.mdpi.com/2226-4310/6/8/84 |
| article html file updated | 27 August 2019 13:05 CEST | Update | - |
| article html file updated | 30 July 2019 12:03 CEST | Original file | - |
| article pdf uploaded. | 30 July 2019 12:02 CEST | Version of Record | https://www.mdpi.com/2226-4310/6/8/84/pdf |
| article xml uploaded. | 30 July 2019 12:02 CEST | Update | https://www.mdpi.com/2226-4310/6/8/84/xml |
| article xml file uploaded | 30 July 2019 12:02 CEST | Original file | - |
