| article html file updated | 15 February 2020 02:49 CET | Update | https://www.mdpi.com/2079-6439/8/1/7 |
| article html file updated | 5 February 2020 20:52 CET | Update | - |
| article html file updated | 22 January 2020 06:48 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 06:47 CET | Updated version of record | https://www.mdpi.com/2079-6439/8/1/7/pdf |
| article xml uploaded. | 22 January 2020 06:47 CET | Update | https://www.mdpi.com/2079-6439/8/1/7/xml |
| article xml file uploaded | 22 January 2020 06:47 CET | Update | - |
| article pdf uploaded. | 14 January 2020 13:31 CET | Updated version of record | - |
| article pdf uploaded. | 14 January 2020 13:30 CET | Version of Record | - |
| article xml file uploaded | 14 January 2020 13:30 CET | Original file | - |
