| article html file updated | 13 February 2020 19:24 CET | Update | https://www.mdpi.com/2414-4088/3/4/65 |
| article html file updated | 21 September 2019 12:20 CEST | Original file | - |
| article pdf uploaded. | 21 September 2019 12:19 CEST | Version of Record | https://www.mdpi.com/2414-4088/3/4/65/pdf |
| article xml uploaded. | 21 September 2019 12:19 CEST | Update | https://www.mdpi.com/2414-4088/3/4/65/xml |
| article xml file uploaded | 21 September 2019 12:19 CEST | Original file | - |
