| article html file updated | 15 February 2020 08:27 CET | Update | https://www.mdpi.com/2075-471X/9/1/4 |
| article html file updated | 6 February 2020 20:05 CET | Original file | - |
| article pdf uploaded. | 6 February 2020 16:37 CET | Version of Record | https://www.mdpi.com/2075-471X/9/1/4/pdf |
| article xml uploaded. | 6 February 2020 16:37 CET | Update | https://www.mdpi.com/2075-471X/9/1/4/xml |
| article xml file uploaded | 6 February 2020 16:37 CET | Original file | - |
