| article html file updated | 14 February 2020 11:26 CET | Update | https://www.mdpi.com/2410-387X/3/4/26 |
| article html file updated | 29 November 2019 14:37 CET | Original file | - |
| article pdf uploaded. | 29 November 2019 11:50 CET | Updated version of record | https://www.mdpi.com/2410-387X/3/4/26/pdf |
| article xml uploaded. | 29 November 2019 11:50 CET | Update | https://www.mdpi.com/2410-387X/3/4/26/xml |
| article xml file uploaded | 29 November 2019 11:50 CET | Update | - |
| article pdf uploaded. | 20 November 2019 12:53 CET | Version of Record | https://www.mdpi.com/2410-387X/3/4/26/pdf-vor |
| article xml file uploaded | 20 November 2019 12:53 CET | Original file | - |
