| article html file updated | 15 February 2020 01:22 CET | Update | https://www.mdpi.com/2075-4442/8/1/7 |
| article html file updated | 7 February 2020 00:27 CET | Update | - |
| article html file updated | 9 January 2020 10:59 CET | Original file | - |
| article pdf uploaded. | 9 January 2020 10:57 CET | Version of Record | https://www.mdpi.com/2075-4442/8/1/7/pdf |
| article xml uploaded. | 9 January 2020 10:57 CET | Update | https://www.mdpi.com/2075-4442/8/1/7/xml |
| article xml file uploaded | 9 January 2020 10:57 CET | Original file | - |
