| article html file updated | 13 February 2020 21:34 CET | Update | https://www.mdpi.com/2412-382X/3/4/19 |
| article html file updated | 30 September 2019 12:07 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2019 12:05 CEST | Version of Record | https://www.mdpi.com/2412-382X/3/4/19/pdf |
| article xml uploaded. | 30 September 2019 12:05 CEST | Update | https://www.mdpi.com/2412-382X/3/4/19/xml |
| article xml file uploaded | 30 September 2019 12:05 CEST | Original file | N/A |
