| article html file updated | 6 March 2020 19:44 CET | Update | https://www.mdpi.com/2079-9292/9/2/338 |
| article html file updated | 15 February 2020 12:37 CET | Original file | - |
| article pdf uploaded. | 15 February 2020 12:35 CET | Version of Record | https://www.mdpi.com/2079-9292/9/2/338/pdf |
| article xml uploaded. | 15 February 2020 12:35 CET | Update | https://www.mdpi.com/2079-9292/9/2/338/xml |
| article xml file uploaded | 15 February 2020 12:35 CET | Original file | - |
