| article html file updated | 6 March 2020 06:30 CET | Update | https://www.mdpi.com/2079-6439/8/2/16 |
| article html file updated | 18 February 2020 12:54 CET | Original file | - |
| article pdf uploaded. | 18 February 2020 12:53 CET | Version of Record | https://www.mdpi.com/2079-6439/8/2/16/pdf |
| article xml uploaded. | 18 February 2020 12:53 CET | Update | https://www.mdpi.com/2079-6439/8/2/16/xml |
| article xml file uploaded | 18 February 2020 12:53 CET | Original file | - |
