| article html file updated | 13 February 2020 19:57 CET | Update | https://www.mdpi.com/2571-9408/2/4/167 |
| article html file updated | 24 September 2019 13:03 CEST | Original file | N/A |
| article pdf uploaded. | 24 September 2019 13:02 CEST | Version of Record | https://www.mdpi.com/2571-9408/2/4/167/pdf |
| article xml uploaded. | 24 September 2019 13:02 CEST | Update | https://www.mdpi.com/2571-9408/2/4/167/xml |
| article xml file uploaded | 24 September 2019 13:02 CEST | Original file | N/A |
