Article Version Notes
| Action | Date | Notes | Link |
|---|---|---|---|
| article html file updated | 14 February 2020 23:04 CET | Update | https://www.mdpi.com/2223-7747/9/1/50 |
| article html file updated | 5 February 2020 12:55 CET | Update | - |
| article html file updated | 1 January 2020 07:52 CET | Original file | - |
| article pdf uploaded. | 31 December 2019 12:06 CET | Version of Record | https://www.mdpi.com/2223-7747/9/1/50/pdf |
| article xml uploaded. | 31 December 2019 12:06 CET | Update | https://www.mdpi.com/2223-7747/9/1/50/xml |
| article xml file uploaded | 31 December 2019 12:06 CET | Original file | - |